Nite Ize - SpotLit Clip-on LED Have a Nite Ize SpotLit LED clip on light handy whenever you need a mini-beacon to light your way through the dark. A quick and easy attachment and bright, long-lasting light make it a staple for daily life and adventures alike. Plus, this lightweight and water resistant clip light makes for a perfect, all-weather dog collar charm or dog collar light. This multi-purpose clip on light provides an ambient glow bright enough to read, find your keys or keyhole, locate tent lines and camping gear, to use as a dog collar charm or dog collar light, or to attach to your jacket, belt, or other apparel for visibility and safety. This water resistant clip light features a secure stainless steel spring clip carabineer attachment, glow and flash modes, push button switch and easily replaceable 3V lithium battery that gives you 20 hours in glow mode or 25 hours in flash mode. Measures 5.4cm x 3.3cm x .220cm and weighs .1660ml, easy to use as a clip on light for a dog collar charm, dog collar light, gear or apparel light, or keychain light.