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Johnson Level & Tool Mfg. Products

Self-Leveling Cross Line Laser level with GreenBrite® Technology


>> Line Laser Guide    >> Line Laser Applications

The 40-6640 Self-Leveling Cross Line Laser level with GreenBrite® Technology is ideal for for indoor applications.

GREEN BEAM is 400% Brighter than Red Beam Lasers

Self-Leveling Cross Line Green Beam Laser level 40-6640It can be used for many different projects including: finish carpentry, cabinets and shelving, installing closets, floor and wall tiles, wainscoting and paneling, drop ceilings, door and window frames, wallpaper, masonry work, track lighting, hanging pictures and more...

Accuracy of +/-1/8" at 35 feet with an indoor range up to 200 feet.


  • Green beam is 400% brighter than red beam laser levels
  • Self-leveling laser with optional manual mode
  • Simultaneously projects vertical and horizontal laser lines
  • Visual and audible alarms when beyond leveling range
  • Locking mechanism protects inner pendulum during transportation
  • Manual mode allows unit to tilt to extreme angles
  • 3 Year Warranty
  • Includes: Self-leveling cross line laser level with GreenBrite® technology, tripod/wall mount bracket, mounting strap, 6V battery adapter, tinted glasses, magnetic target, Ni-MH rechargeable battery pack, instruction manual with warranty card and hard-shell carrying case.

 Green Beam Cross-Line Laser 
$730.54 $459.95

Self-Leveling Green Beam Cross Line Laser Level Kit 40-6640


Leveling Method

Self-Leveling (Pendulum)

Laser Wavelength

532nm +/-10nm (Green)

Laser Classification

Class IIIa

Maximum Power Output



+/-1/8"/35ft. (+/-1mm/5m)

Interior Range

Up to 200' (60m) depending on light conditions

Exterior Range N/A

Self-Leveling Range

+/-5 degrees

Power Supply

Rechargeable battery pack or 6V adapter (included)

Battery Life

Approximately 10 hours with alkaline batteries


3.875" x 4.25" x 5.125" (98 x 108 x 130mm)


1.653 lbs (0.75Kg)

Working Temperature

32F to 104F (0C to 40C)

Center Screw Thread

5/8"-11, 1/4"-20

IP Protection Class



3 Years


Johnson laser levels, spirit levels, construction measuring and marking tools - JobSite Tough Since 1947

Tools for Electricians


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