Human eyes perceive green brighter than any other color, making this handheld as bright as 3W of equivalent blue light. It's beam is easily visible in daylight.

• OD 4+ Laser Safety Goggles are requires to operate this product. (520nm range)

• Requires 1x 10440 3.7v button top battery capable of at least 2A CONTINUOUS. (not included) 

• Keep lens CLEAN! DO NOT BURN OBJECTS CLOSELY! Lens will collect soot and melt.

• Recommended duty cycle: 10 seconds ON, 1 minute OFF.

• No reverse polarity protection. (INSERTING BATTERY BACKWARDS WILL DAMAGE DRIVER)

• Manual focus lens.

• Measures: 90mm  x 12mm  x 12mm

• Weight: 28g without battery, 38g with battery.

• Single mode driver. (no strobe, always full power when on)

• Stainless steel body.

• Lifetime warranty, see details.