Output bright can come to max 9000 lumens [lm]
Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent
Waterproofing design(can not be used as scuba light)
Adjustable base is provided for each head lamp, with back and forth inclination
One button switch : 1x XM-L T6/ 2x XM-l R5/ 3x XM-L R5/ Flashing