New
Bosch GLL50-20G Professional laser level.
Bosch Professional GLL50-20G cross-line laser with Smart Pendulum System, green beam lasers, and Extended Range of 65 Ft. with ±1/4 In. accuracy at 30 Ft.
GLL50-20G
Bosch GLL 50-20G Professional laser level, with batteries.
Bosch laser level mounted on a tripod emitting green laser lines, a person is using the laser level to install something on the wall.
Bosch Professional GLL 50-20G laser level on a tripod, with a person holding a drill.
Bosch Professional GLl50-20G level projecting a green laser line, a person installing a kitchen cabinet is in the background.
Bosch Blaze Lithium-Ion battery, GBA37V10, 1.0Ah, 3.7V, compatible with GLL50-20, GLL50-20G, GLM165-22, GLM165-25G, GLM165-27C, GLM165-27CG, and GMS120-27.
Bosch Professional GLL 50-20 G, Jobsite tough rubber overmold housing and IP55 rating.
Bosch GLL50-20G Professional laser level, with 2 AA batteries included, and a 3.7V Lithium-Ion 1.0 Ah battery (sold separately).
Bosch Professional GLL50-20G level, with "OFF" and "ON" buttons, and "OPEN" label, being held with a hand.
Bosch GLL50-20G level with green laser lines, on a tripod, indicates out-of-level condition by blinking; a person is drawing on a wall.
Bosch Measuring & Layout Tools, LIMITED WARRANTY, 1 YEAR + 1 YEAR when you register. Register within 8 weeks for 2 years coverage.

GLL50-20G Professional

Line Lasers

Green-Beam Self-Leveling Cross-Line Laser

  • Power flexibility – works with AA batteries (included) or Bosch's 3.7V Lithium-Ion 1.0 Ah battery (sold separately), for less downtime on the job
  • Built-in VisiMax™ technology - monitors power consumption to maximize line visibility and extend battery life
  • Bright green-beam laser – projects up to 4X brighter than standard red beams
  • Full rubber overmold housing - helps protect every major impact point, with a design similar to a roll cage
  • Integrated multipurpose laser mount - positions and mounts with magnets or threaded mounts (1/4 In.-20)
  • Jobsite tough construction - IP 55 rating offers dust- and water-resistance
  • Cross-line mode - projects two level and plumb lines
  • Bright, thin lines with 65 Ft. range - level within 1/4 In. accuracy at 30 Ft. range
  • Smart Pendulum System - self levels, indicates out-of-level condition by blinking and locks when switched off for secure transport
  • Ergonomic, compact and lightweight - making the laser easy to use and easy to store
  • 1/4 In. threading mount - fits all tripods with 1/4 In. thread
  • Secure laser transport - after switching off, pendulum locks for secure transport
  • 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, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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Functions & key features

Measuring tools positive icon for web: 65 ft Working Range
Measuring tools positive icon for web: GLL Integrated Rotating Mount
Measuring tools positive icon for web: 1/4"-20 Thread Mount
Measuring tools positive icon for web: IP 55 Rating
Measuring tools positive icon for web: 2xAA Power Flexibility

GLL50-20G Professional

Technical data

The most important data

Connected
No
Height in
3.9 "
IP Rating
IP 55
Laser Beam Color
Green
Laser Diode
Class 2, <5 mW, 500-540 nm
Length in
4.1 "
Leveling Type
Self-Leveling, Up to 3.5°
Material
Plastic composite
Mount Threading
1/4-20
Number of Beams
2
Operating Temperature
14° F / -10° C up to 104° F / 40° C
Range
Up to 65-ft.
Weight
0.77 lb
Weight (lbs.)
0.77
Width in
2.5 "
Works With
Tripods, BT 150, Telescoping Pole System, BP350, Grade Rods, GR 16, GR500, Mounts and Positioning Devices, BM 1, BM3, LB10, MM 2, Battery, GBA37V10
Includes
(1) GLL50-20G Green-Beam Self-Leveling Cross-Line Laser
(2) AA Batteries
(1) Integrated Magnetic Mount
(1) Soft Pouch

GLL50-20G Professional: Further information

Product Highlights

The Bosch GLL50-20G Self-Leveling Cross-Line Laser projects two level and plumb green beams that are up to 4X brighter than standard red beams. Featuring a 65 Ft. range that allows for leveling within a 1/4 In. accuracy at 30 Ft., it’s a must-have for any tool bag. With its power flexibility, operate using the included AA batteries or purchase the Bosch 3.7V Lithium-Ion 1.0 Ah Battery (sold separately) that can even be used while charging to diminish downtime. Built-in VisiMax™ Technology optimizes line visibility and runtime for working conditions to further maximize usage. 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 to safeguard the tool. 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 In. threading mount that fits with like-sized tripods.