Bulb/mode: Cree XR-E Q5 / 5 mode (High-Med-Low-Strobe-SOS)

Max brightness: 230lumesn

Weight(g): 485/820

Battery Configurations:2 x 18650 3.7V 2600mAh(included)

Product Size(mm):238(L)x46(HD)x30(TD)

Packing Size(mm):276(L)x160(W)x76(H)

Color: Black

Emitter Color: White

Material:Aircraft Grade Aluminum 

Reflector:Vacuum coated aluminum optical reflector

Lens: Toughened ultra clear glass lens with AR coating

Switch:Revolving magnetic dimmer switch

Burn Time:High light: 4hours ; Low light: 80hours

Throw beam: 400meters 

Construction:Can work 10 meters in water 

Accessories:a battery charger, Lanyard, two spare o-rings,Battery