

🎯 Level up your projects with Bosch’s brightest, toughest, and smartest laser yet!
The Bosch GLL 100 GX is a professional-grade green-beam self-leveling cross-line laser offering up to 100 feet working range and ±1/8 inch accuracy at 33 feet. Featuring Bosch-exclusive VisiMax™ technology, it delivers laser lines up to 4x brighter than standard red beams for superior visibility. Its versatile vertical, horizontal, and cross-line modes, combined with a rugged IP54-rated design, make it ideal for precise indoor leveling and alignment tasks. Included accessories like the BM3 positioning device and heavy-duty pouch enhance setup speed and portability, making it a must-have tool for pros and serious DIYers alike.


























| ASIN | B071KQ1QXJ |
| Batteries | 3 AA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #117,910 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #146 in Line Lasers |
| Brand | Bosch |
| Color | Green |
| Customer Reviews | 4.4 4.4 out of 5 stars (565) |
| Date First Available | April 28, 2017 |
| Included Components | (1) GLL 100 G Green-Beam Self-Leveling Cross-Line Laser, (1) BM 3 Positioning Device, (1) Green Laser Target Plate, (3) AA Batteries, (1) Heavy-Duty Pouch |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.08 pounds |
| Item model number | GLL 100 GX |
| Manufacturer | Robert Bosch Tool Corporation |
| Material | Plastic |
| Operation Mode | Automatic |
| Part Number | GLL 100 GX |
| Pattern | 100ft Level |
| Power Source | Battery Powered |
| Product Dimensions | 4.4"L x 2.2"W |
| Special Features | green-line, self-leveling |
| Style | Electronic,Horizontal,Laser,Magnetic,Standard |
| UPC | 000346486766 000346489453 |
| Warranty Description | Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase - for details, call 1-877-BOSCH99 |
D**F
Better to use indoors or low light
Easy to use. Accurate (checked with six foot level). In broad daylight, the beam shows up only ten or fifteen feet. If you want to see the whole side of a house lit up, wait until dark. It’s going to work just fine for my siding project though. Shoots clear visible lines indoors. For the price, great tool.
B**S
Satisfied customer
I purchased this to plumb & level some windows "that had been installed crooked". It worked great for that, Plus I have used it for so many other things "such as hanging Pictures or leveling virtually everything" It's as handy as a pocket on a shirt!
N**B
Robust, sturdy, accurate, and bright laser level
Quick and easy to use, makes bright and precise level and plumb lines that are easy to see and follow. Can be mounted in a number of configurations or simply set on top of a surface and allowed to self-level. Well worth the cost for a variety of building tasks, including installing doors and blinds.
B**O
Good so far, but flashing lasers at the "locked" setting is annoying
Have used this so far to set up a pole wrap (covering a metal pole in the basement with wood to improve its appearance). Other reviewers mentioned the lasers flashing; the manual explains that when the level is set to the manual, locked setting (i.e. not self-leveling), the lasers will blink slowly. I assume this is to alert the user that the display is not necessarily level, but I find it more annoying than helpful. I wish there were a way to turn it off. Other than that, build quality is good, the laser is highly visible (at least in indoor use), and I'm satisfied so far.
M**R
Great for both horizonatal and vertical laser lines.
Worked great for installing my cabinets, easy to see, overall happy with this unit.
D**Y
Recommend
Very good
E**O
Great visible laser
Not much to say other than it's bright and visible. Makes installing anything level a breeze. Make sure to get a tripod.
J**T
It's green, but not bright, pro-quality red laser brighter
We were doing some work and proud of our new green laser, the quality of the product is good though it has a bit of a funky mounting scheme, trying to catch a loop to unscrew the base mount. The auto-leveling worked well. My biggest gripe is that indoors during the day in a room lit by a number of windows the green beam is not that bright though it should be bright as hell given that the eye is very sensitive in the green. This laser wimps out when there is a fair amount of ambient light. That said, it was still useful in the kitchen and can do the job. A professional cabinet person brought his red Leica in, and it was much brighter than this Bosch unit. I bought this because it was green expecting it to be brighter than the red lasers, but it appears they went with low power green lasers, maybe to save cost.
C**S
Can’t believe I didn’t get one sooner. Get green, get a tripod to set it on. Hide it from friends that borrow things.
A**N
Works awesome!
A**R
Have used this item many times, green laser more clarity than red.
D**J
This laser is brilliant both indoor and outdoor - best value for money from a top notch brand
P**7
Title says it all
Trustpilot
2 weeks ago
4 days ago