... Up to 300LM Continuous run time:Up to 3 hours Battery type:4CR123A lithium batteries Operation:ON,High,Low,Flash,OFF ... corrosion resistantWater & scratch resistance glass lensPowered by high capacity 18650 Li-ion battery,could be used for long timeOptimized reflector system for ... to 300LM Continuous run time Up to 3 hours Battery type rechargeable battery Operation ON/OFF Product size (D)56mmx(d)22mmx ...