Specification:                Product name:       WUBEN E501\/E502\/E503 CREE XP-G2 R5 150LM LED Flashlight           Brand:       WUBEN           Model:       E501、E502、E503           Emitter Brand       CREE           Emitter Type:       XP-G2 R5           Material:       Aluminum           Mode:       High、Low           Lumens:       150LM、10LM           Runtime:       50min、11hours (max)           Battery Configurations:       1 X 10440 battery (not included)           Switch Type:       twisty           Switch Location:       body side of the flashlight           Impact Resistant       1.5 meters           Range:       24meters           Waterproof:       IPX- 8 waterproof           Color:       black、pink、sand           Weight:       80g (without battery)   Package included:1 x WUBEN E501\/E502\/E503 CREE XP-G2 R5 150LM LED Flashlight1 x o-rings1 x Keychain