Completely Waterproof Design Weight: 50g Light Color: White The Battery can continue to run 120 hours. Silica Body with velcro back, it able to attach on any negative velcro Waterproof but not for diving Blink / On modes Power by CR2032 Battery included(disposable/one-off battery, which can't be changed or replaced.). Can be used as helmet lamp, or to Identify your teammates or for survival.
