Material : ABS + PA + Aluminum + PMMA
LED : 5W LED+20W COB
Battery : 3.7V 4000mAh Li-ion Battery
Brightness : LED about 250LM,COB about 1800LM
Switch mode : S1 : LED - COB 6000-6500K - COB 4500K - COB 2700-3000K - COB Red Bright
S2 : The rotary switch controls the brightness
Two button one for light and one for sensor
Work time : 1.5-5H
Charging time : about 3.5H