Features:

■ 120 degree narrow LED diving flashlight
■ 6*cree XM-L2 (U4), max 3400 lumens output
■ 3*26650 rechargeable lithium battery, max runtime reaches 23h 
■ Regulated power maintains constant current output
■ Over-heat protection function - reverse polarity battery protection
■ Magnetic switch
■ Three O-rings designed to ensure waterproof function underwater down to 200 meters
■ Premium type III military hard-anodized AL T6061-T6 aircraft-grade aluminum
■ 5mm toughened glass
■ Standard accessories: Spare O-rings, lanyard and plastic box