USB Charging Type-C Built in Battery Flashlight High Brightness Light Scalable Focusing Waterproof Ultra Bright Flash .Brand Name: ALONEFIRE .Model Name: E17 .Quantity: 1 PCS .LED Emitter: 395nm in 365nm 2IN 1 LED .Mode: 2-Mode (395nm in 365nm) .Lamp Life: 100000 Hours .Color: black .Emitted Color: UV Light .Switch: Tail Cap Click/Cookie .Lens: Convex Lens .Case material: Dual air craft grade aluminum .Battery: Built in lithium battery can be charged (included) .Weight: 226g Suitable for: for Camping, Outdoor, and Emergency