Bulb: COB (50W)

Battery: 8 x 18650 Li-ion Battery

Function: 100%-OFF-30%-OFF

Maxoutput: 3000 lm (High) , 1000 lm (low)

Run time: 2.5 hours (High) , 7 hours (Low)

Beam distance: 80 meters

Water proof : IPX4

Product size: 264X 105X240mm

N.W.:2394 g

Constant Current Circuit design