The Nite Ize SpotLit LED Carabiner Light attaches quickly and securely to key rings, jackets and just about anything with a hook or zipper. Its long-lasting LED provides an ambient glow bright enough for everything from reading fine print to finding your car door keyhole.Attach it to tent zippers or guylines to them visibility at night. Attach it to clothing or inside your backpack to find things more easily in low light. The list things you can hang this only limited only by your own imagination. It will become the first thing you pack in the top of your bag on the next camp.Weather resistantPush button switchGlow and flash modesBattery run time: Glow mode: 20 hours | Flash mode: 25 hoursEasily replaceable 2 x 2016 3V lithium battery includedAlso available from us in Red and Disc-O (where micro-chip controlled LED that cycles through the colour spectrum)Dimensions: 2.12" x 1.28" x 0.85" | 53.92mm x 32.70mm x 21.78mmWeight: 0.56oz | 16.00g