Deliver toUnited Arab Emirates
BOSCH GLL50-20 50 Ft Self-Leveling Cross-Line Laser, Includes Integrated Magnetic Mount & 2 AA Batteries

Description:

  • POWER FLEXIBILITY: The laser works with two AA batteries (included) or Bosch's 3.7V Lithium-Ion 1.0 Ah battery (sold separately), for less downtime on the job.
  • DURABLE: The laser is IP55 rated to withstand tough jobsite conditions such as rain or dust.
  • ACCURACY: The laser has bright, thin lines that level within 5/16 inch accuract at 30 feet.
  • SELF-LEVELING- The smart pendulum system self levels and indicates out-of-level condition by blinking and locks when switched off for secure transport.
  • EASY-TO-USE: The laser is egonomic, compact and lightweight for easy use and storage.
  • CLASS II LASER: 630 - 650 nm; <5 mW

  • The Bosch GLL50-20 Self-Leveling Cross-Line Laser features a 50 feet range and cross-line mode that projects both horizontal and vertical red lines, allowing for leveling with a 5/16 inch accuracy at 30 feet. With its power flexibility, operate using the included AA batteries or purchase Bosch's 3.7V Lithium-Ion 1.0 Ah Battery (sold separately) that allows use of the tool while charging to diminish downtime. Its ergonomic, compact, lightweight design and IP55 dust- and water-resistant rating provide for both comfortable and dependable operation. The full rubber overmold housing helps protect every major impact point, acting like a roll cage for safeguarding. Equipped with a Smart Pendulum System, the tool self levels, will indicate any out-of-level condition by blinking and then locks when switched off for secure transport. Simply tilt the laser to use the lines at an angle with ease. Position the tool with the included integrated magnetic mount or utilize the 1/4 inch threading mount that fits with like-sized tripods.

    Reviews:

    5.0 out of 5 stars Works great!

    S.B. · September 4, 2025

    I love this laser. Wish I would have gotten one years ago. Great for all projects.

    5.0 out of 5 stars great value

    r.b. · August 21, 2025

    great quality ,great price, same laser level cost much more at a store

    4.0 out of 5 stars Laser Red Line is OK

    K. · February 12, 2024

    It's pretty easy to use, but it seems to work best when the laser is at the same height as the location you're measuring, so if it's up high, you'll need a ladder or something.Pro's: Redlight is ok to follow, green may be better, I don't know. It's very accurate when set up correctly.Cons: Light is bright at the point closest to the wall, but goes dim to the right and left as the distace from the laser increases. I was trying to measure a big panel across a 16 foot wide wall and the light intensity at the edges was quite poor.The lack of a way to make micro adjustments to move the projected light was an issue for me. Lost a lot of time trying to get the light where I wanted it.Overall it got the job done, but I wonder whether a less expensive one would have been just as good.

    5.0 out of 5 stars Need a Level Line on a Wall? Use This Level.

    S.B. · August 1, 2025

    I bought this because I had to drill two holes in my wall, about 67" AFF and about 70" apart. Their measurements to the ceiling were 1/4" different. Was the floor unlevel or was it the ceiling? Laser level to the rescue.Here are some lessons learned and comments on other reviewers' critiques:• This thing seems accurate when placed about 10' from wall as measured with a Stabila 6' level. (I know, I could have used the Stabila for my job, but I wanted the laser.)• This is not like a flashlight, i.e., you can't hold it in your hand and shine it at any height on the wall and see a level line. You have to raise it to the height where you want the horizontal line to appear. This is where a tripod comes in handy. I used an old Bolo Basics 60" adjustable camera tripod. It worked great. The crank on the tripod lets you raise/lower the level precisely.• The laser mechanism rides on a gimbal. If you cock/tilt the laser body and the gimbal doesn't have enough "wiggle room" to keep things level, the laser blinks in warning. People who complain about this behavior are not keeping their laser upright enough. Probably aren't using a tripod.• Finally, and the reason I wrote this review, is the quality of the box — it is great! If you want to put your level away until you use it again at some later date, everything packs neatly and safely back into the box. Just toss that box in a drawer and everything will be kept safely together. It's better than most blow-molded plastic cases you get with tools, IMHO.All in all, with this laser I was able to quickly and confidently mark these two holes and hang a 6' x 4' framed tapestry perfectly. I actually delayed completing the job until I received the laser and I'm glad I did.

    5.0 out of 5 stars Love it.

    J.D. · May 27, 2025

    Works great. My son had bought a cheaper one and it did not lock in as good. The likes were not study. This one lines up good and stays in place.

    3.0 out of 5 stars Recommended, but for short in home use. not recommended for outside use.

    T. · October 20, 2025

    Nice unit. the Line (Red) is not easy to see in sunlight type conditions. During the rebuild of a home the only light source was the sun and trying to see this units lines in sunlight is not possible. The unit works very well in low light conditions, but is none existent in brighter lighting. The unit works as described and I was very let down as all my other bosh products are amazing. This unit was sub par for the price. The setup and use of the product is so simple and was just what i wanted.

    5.0 out of 5 stars this thing is amazing. get a tripod if you don't have one.

    J. · February 1, 2025

    honestly, wow. won't ever go back to bubble levels again.i used it to hang curtains near the ceiling. at first, i pulled it out of the box and thought to myself "how do i get this high enough?". initially i tried sticking it to my ladder, but it didn't go high enough for the horizontal laser to line up. then i realized you can freaking tilt this thing and it will auto-level. so you can have it a few feet below the object you're trying to level, aim it, and it will produce lines up near the ceiling. pulled out my bubble level to compare and it was always dead-on. crazy.but really, it's best with a tripod. i have a Smallrig RA-S280, about $60, which i already had lying around and this Bosch uses standard 1/4" tripod thread so it worked. being able to height adjust with the tripod made it far more reliable as if the mounting surface is even slightly wobbly, the laser will be unreliable. i also love the magnetic mount option for added flexibility where a tripod might not fit.

    5.0 out of 5 stars def buy on sale, one of the best low tier lasers.

    s. · March 16, 2025

    one of the best, on sale it’s a steal. use 3 of these for i installing or fabricating and it makes your job easier. all the good lasers are expensive. this one is obviously not as precise and as well made but i’ll buy these when they go on sale. take care of them and your laser alignment should be good for a long time. the magnet is good and useful. red lasers oc not as visible as the greens but in a shop setting it works great

    Buen producto

    G.L. · November 21, 2024

    Buen producto, funcional

    Incorrect photo and title - this model doesn’t include a case

    H. · February 9, 2024

    The listing photo indicates a case included. This model doesn’t come with a case.Regardless, the device works as expected.Editing after 6 months of use. Changing to 5 stars.I've finished a bathroom tiling project, an accent wall and hung many frames. I'm always impressed with how things turn out.Bang for buck, this is a great product.This is my first self-leveling laser level. Perhaps my comments are universal across the style of level.The pendulum inside is sensitive and takes some time to settle - which is understandable. I wish there was a position lock to eliminate the laser wobble as you move around the room.I attached using the provided mount to a door to get the height I needed in my small bathroom. It was nice to have in that scenario, but I find its use limiting. Making adjustments was easy, finding a mounting point at the same height as my desired location would have involved moving furniture around in other projects. I stick it on the tripod every chances I get.

    Great product

    M.B. · August 9, 2025

    This is a great laser leveler. It's incredibly handy and has already made a few of my home projects so much easier and faster. Whether hanging shelves or aligning pictures, the accuracy is great. This tool has been a huge time-saver. Highly recommended!

    Está exelente

    A.R. · November 23, 2024

    Es una muy buena opción para nivelar alacenas aéreas me servirá de maravilla en mi trabajo es lo que necesitaba llegó muy rápido un día antes de esperado completamente nuevo muy bien enpacado y con su empaque horinal quedó muy contento con mi compra la marca siempre es garantía 10 de 10.

    good product

    Y.D. · March 17, 2025

    good product

    BOSCH GLL50-20 50 Ft Self-Leveling Cross-Line Laser, Includes Integrated Magnetic Mount & 2 AA Batteries

    Product ID: UO0PXWKK4KE
    Condition: New

    4.4

    (5,379 ratings)

    AED35017

    Price includes VAT & Import Duties
    Style: 50ft
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Horizontal & Vertical Lasers”

    BOSCH GLL50-20 50 Ft Self-Leveling Cross-Line Laser, Includes Integrated Magnetic Mount & 2 AA Batteries

    Product ID: UO0PXWKK4KE
    Condition: New

    4.4

    (5,379 ratings)
    BOSCH GLL50-20 50 Ft Self-Leveling Cross-Line Laser, Includes Integrated Magnetic Mount & 2 AA Batteries-0
    Style: 50ft

    AED35017

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by 7-14 business days

    This item qualifies for free delivery

    Returns & Warranty policies

    Imported From: United States

    At BOLO, we work hard to ensure the products you receive are new, genuine, and sourced from reputable suppliers.

    BOLO is not an authorized or official retailer for most brands, nor are we affiliated with manufacturers unless specifically stated on a product page. Instead, we source verified sellers, authorized distributors or directly from the manufacturer.

    Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support. We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, images, descriptions, and reviews originate from the manufacturer or from trusted sellers overseas. BOLO is not affiliated with, endorsed by, or an authorized retailer for most brands listed on our website unless stated otherwise.

    While we strive to display accurate information, variations in packaging, labeling, instructions, or formulation may occasionally occur due to regional differences or supplier updates. For detailed or manufacturer-specific information, please contact the brand directly or reach out to BOLO Support for assistance.

    Unless otherwise stated, all prices displayed on the product page include applicable taxes and import duties.

    BOLO operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • POWER FLEXIBILITY: The laser works with two AA batteries (included) or Bosch's 3.7V Lithium-Ion 1.0 Ah battery (sold separately), for less downtime on the job.
  • DURABLE: The laser is IP55 rated to withstand tough jobsite conditions such as rain or dust.
  • ACCURACY: The laser has bright, thin lines that level within 5/16 inch accuract at 30 feet.
  • SELF-LEVELING- The smart pendulum system self levels and indicates out-of-level condition by blinking and locks when switched off for secure transport.
  • EASY-TO-USE: The laser is egonomic, compact and lightweight for easy use and storage.
  • CLASS II LASER: 630 - 650 nm; <5 mW

  • The Bosch GLL50-20 Self-Leveling Cross-Line Laser features a 50 feet range and cross-line mode that projects both horizontal and vertical red lines, allowing for leveling with a 5/16 inch accuracy at 30 feet. With its power flexibility, operate using the included AA batteries or purchase Bosch's 3.7V Lithium-Ion 1.0 Ah Battery (sold separately) that allows use of the tool while charging to diminish downtime. Its ergonomic, compact, lightweight design and IP55 dust- and water-resistant rating provide for both comfortable and dependable operation. The full rubber overmold housing helps protect every major impact point, acting like a roll cage for safeguarding. Equipped with a Smart Pendulum System, the tool self levels, will indicate any out-of-level condition by blinking and then locks when switched off for secure transport. Simply tilt the laser to use the lines at an angle with ease. Position the tool with the included integrated magnetic mount or utilize the 1/4 inch threading mount that fits with like-sized tripods.

    Reviews:

    5.0 out of 5 stars Works great!

    S.B. · September 4, 2025

    I love this laser. Wish I would have gotten one years ago. Great for all projects.

    5.0 out of 5 stars great value

    r.b. · August 21, 2025

    great quality ,great price, same laser level cost much more at a store

    4.0 out of 5 stars Laser Red Line is OK

    K. · February 12, 2024

    It's pretty easy to use, but it seems to work best when the laser is at the same height as the location you're measuring, so if it's up high, you'll need a ladder or something.Pro's: Redlight is ok to follow, green may be better, I don't know. It's very accurate when set up correctly.Cons: Light is bright at the point closest to the wall, but goes dim to the right and left as the distace from the laser increases. I was trying to measure a big panel across a 16 foot wide wall and the light intensity at the edges was quite poor.The lack of a way to make micro adjustments to move the projected light was an issue for me. Lost a lot of time trying to get the light where I wanted it.Overall it got the job done, but I wonder whether a less expensive one would have been just as good.

    5.0 out of 5 stars Need a Level Line on a Wall? Use This Level.

    S.B. · August 1, 2025

    I bought this because I had to drill two holes in my wall, about 67" AFF and about 70" apart. Their measurements to the ceiling were 1/4" different. Was the floor unlevel or was it the ceiling? Laser level to the rescue.Here are some lessons learned and comments on other reviewers' critiques:• This thing seems accurate when placed about 10' from wall as measured with a Stabila 6' level. (I know, I could have used the Stabila for my job, but I wanted the laser.)• This is not like a flashlight, i.e., you can't hold it in your hand and shine it at any height on the wall and see a level line. You have to raise it to the height where you want the horizontal line to appear. This is where a tripod comes in handy. I used an old Bolo Basics 60" adjustable camera tripod. It worked great. The crank on the tripod lets you raise/lower the level precisely.• The laser mechanism rides on a gimbal. If you cock/tilt the laser body and the gimbal doesn't have enough "wiggle room" to keep things level, the laser blinks in warning. People who complain about this behavior are not keeping their laser upright enough. Probably aren't using a tripod.• Finally, and the reason I wrote this review, is the quality of the box — it is great! If you want to put your level away until you use it again at some later date, everything packs neatly and safely back into the box. Just toss that box in a drawer and everything will be kept safely together. It's better than most blow-molded plastic cases you get with tools, IMHO.All in all, with this laser I was able to quickly and confidently mark these two holes and hang a 6' x 4' framed tapestry perfectly. I actually delayed completing the job until I received the laser and I'm glad I did.

    5.0 out of 5 stars Love it.

    J.D. · May 27, 2025

    Works great. My son had bought a cheaper one and it did not lock in as good. The likes were not study. This one lines up good and stays in place.

    3.0 out of 5 stars Recommended, but for short in home use. not recommended for outside use.

    T. · October 20, 2025

    Nice unit. the Line (Red) is not easy to see in sunlight type conditions. During the rebuild of a home the only light source was the sun and trying to see this units lines in sunlight is not possible. The unit works very well in low light conditions, but is none existent in brighter lighting. The unit works as described and I was very let down as all my other bosh products are amazing. This unit was sub par for the price. The setup and use of the product is so simple and was just what i wanted.

    5.0 out of 5 stars this thing is amazing. get a tripod if you don't have one.

    J. · February 1, 2025

    honestly, wow. won't ever go back to bubble levels again.i used it to hang curtains near the ceiling. at first, i pulled it out of the box and thought to myself "how do i get this high enough?". initially i tried sticking it to my ladder, but it didn't go high enough for the horizontal laser to line up. then i realized you can freaking tilt this thing and it will auto-level. so you can have it a few feet below the object you're trying to level, aim it, and it will produce lines up near the ceiling. pulled out my bubble level to compare and it was always dead-on. crazy.but really, it's best with a tripod. i have a Smallrig RA-S280, about $60, which i already had lying around and this Bosch uses standard 1/4" tripod thread so it worked. being able to height adjust with the tripod made it far more reliable as if the mounting surface is even slightly wobbly, the laser will be unreliable. i also love the magnetic mount option for added flexibility where a tripod might not fit.

    5.0 out of 5 stars def buy on sale, one of the best low tier lasers.

    s. · March 16, 2025

    one of the best, on sale it’s a steal. use 3 of these for i installing or fabricating and it makes your job easier. all the good lasers are expensive. this one is obviously not as precise and as well made but i’ll buy these when they go on sale. take care of them and your laser alignment should be good for a long time. the magnet is good and useful. red lasers oc not as visible as the greens but in a shop setting it works great

    Buen producto

    G.L. · November 21, 2024

    Buen producto, funcional

    Incorrect photo and title - this model doesn’t include a case

    H. · February 9, 2024

    The listing photo indicates a case included. This model doesn’t come with a case.Regardless, the device works as expected.Editing after 6 months of use. Changing to 5 stars.I've finished a bathroom tiling project, an accent wall and hung many frames. I'm always impressed with how things turn out.Bang for buck, this is a great product.This is my first self-leveling laser level. Perhaps my comments are universal across the style of level.The pendulum inside is sensitive and takes some time to settle - which is understandable. I wish there was a position lock to eliminate the laser wobble as you move around the room.I attached using the provided mount to a door to get the height I needed in my small bathroom. It was nice to have in that scenario, but I find its use limiting. Making adjustments was easy, finding a mounting point at the same height as my desired location would have involved moving furniture around in other projects. I stick it on the tripod every chances I get.

    Great product

    M.B. · August 9, 2025

    This is a great laser leveler. It's incredibly handy and has already made a few of my home projects so much easier and faster. Whether hanging shelves or aligning pictures, the accuracy is great. This tool has been a huge time-saver. Highly recommended!

    Está exelente

    A.R. · November 23, 2024

    Es una muy buena opción para nivelar alacenas aéreas me servirá de maravilla en mi trabajo es lo que necesitaba llegó muy rápido un día antes de esperado completamente nuevo muy bien enpacado y con su empaque horinal quedó muy contento con mi compra la marca siempre es garantía 10 de 10.

    good product

    Y.D. · March 17, 2025

    good product

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    More from this brand

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