Material: aluminum alloy
Size: 40MM * 437MM * 36MM
Light bulb: CREE
Lens: glass lens
Battery: Use one 18650 or three AAA lithium batteries
Switch: rear key switch
Gear position: 3 levels of dimming (high light, low light, low light)

Single: Product price does not include gift box, charger, 18650 lithium battery
Complete set: flashlight + battery + charger + box