Team P.I.D. – Personal Illumination Device with easy clip on durable carabiner. Attach to your back pack, bike, key chain, jacket, purse dog collar, dog leash – stay visible. Bright light-8 Programmable color options-3 modes of operation include – steady on, flash and strobe. Long lasting can stay on for days. USB Rechargeable (cable included) – Logos imprinted on device.