Features: * Outdoor 100 Meters LED Diving Light with CREE 100W SWC * Magnet control Switch flashlight * Aerospace-grade aluminum head with the lid of tailcap * Rugged aerospace-grade aluminum body, Type III hardest anodizing in black or grey * Toughened ultra clear glass lens,Plastic injection Parts of PC.High temperature processed, layers of alloy coating films * Aluminum reflector for a flawless beam * Li-ion battery discharge protected * Wrong polarity of battery inset protected * CREE Premium CREE 100W SWC LED with lifespan of 10