Material : Aluminum+PC+TPR
LED : 5W LED+15W COB
Battery : 3.7V 4000mAh Li-ion Battery
Brightness : LED about 150LM,COB about 1500LM
Switch mode : S1: LED On - LED Flash - Off
S 2 : 2700K Warm Light - 4000K Natural Light - 6000K White Light - Red Light - Red Light Flash - Off
When the light is on, long-pressing the switch can adjust the brightness of the light.
Work time : 1.5-17H
Charging time : about 3H