The Nite Ize SpotLit Carabiner Light shines when you need it most. This compact light is set in a secure stainless steel carabiner clip, allowing you to keep it clipped to your keychain, backpack or zipper pull for an on-the-go glow. Weather-resistant and durable, SpotLit comes to life with a simple push. Disc-O Select Technology enables you to choose from 6 selectable colors of red, purple, blue, aqua, green, and white, plus color-changing Disc-O mode for a smooth color blend. SpotLit runs on the included X2 CR2016 3V batteries, glowing up to 20 hours.