Bulb: OSRAM + 1 watt LED

Battery: 3.7V 1500 mAh

Max output: 500 Lumens

Function: Low (OSRAM) – High (OSRAM) –ON(1 Watt) – OFF

Hold and press , Adjust the brightness stepless by stepless.

Run time: 2 hrs (OSRAM) ; 9 hrs (1 Watt)

Recharging time: 3 hrs (USB charging port)

Adaptor : 5V 1A Power Bank Function

Beam Distance: 55 meters Waterproof: IPX4

Size: 118 x 48 x 30 MM N.W.: 113 g