Specification
Led type : COB CR180
Lumens : 4000 ( 2x2000 )
Beam : 100 degrees
Burn Time : 50 minutes - Full power
Waterproof : 100 m /330ft
Battery type : Li ion 3400mAh 16.8V
Size : Light head dia. 46mm
FlexArm : 300 mm
Weight : 926 g - including battery - YS mount
Spare Battery: $180
$700