Survival Laser II & II SE 445nm (Blue)
Part numbers SL-002NDB/NDBAR, SL-002SENDB/NDBAR
Wavelength 445nm (indigo blue)
Power output 1.8W (1,800mW) standard, 2.2W (2,200mW) SE +/- 100mW (both with typical binned diode and 405-G-1 lens)
Beam shape Rectangular
Beam width 5mm
Divergence ~2.0mrad est. (at best focus)
Operating mode CW (continuous wave)
Power source 2 X RCR123A batteries (2 X 18650 batteries with battery extension tube)
Driver current 1.75-1.80A
Lens High efficiency 405-G-1 single-element lens, focusable
Heat sink Extended length copper
Duty cycle 1 minute on, 2 minutes off
Working temperature 0 deg. C - +30 deg. C
Storage temperature -10 deg. C - +40 deg. C
Diameter 1.02" (25.9mm)
Length 4.79" (121.6mm)
Weight w/o batteries 114 grams (4.0 oz)
Weight w/batteries 150 grams (5.3 oz)
Total run time Up to 30 minutes (1 hour with 18650 batteries)