Bulb: Osram + COB LED

Battery: 3.7V 1400mAh

Run time: 3 hrs/10 hrs (Osram) ;3.5 hrs(COB);1.2hrs(Osram+COB)

Charging Time: 2-2.5hrs

Power Adapter: 5V 1A

Waterproof grade: IP54

Function: Press ON/OFF Button :Osram LED100% -Osram LED 30%-COB 100%-Osram+COB-OFF