led finger light With led lights With adjustable ring Led color can be changed use for promotion gift Led finger lightLED colors: red, ... 42X15X15mm, as big as your fingerPlastic housing color: Match with led color, or OEMUnit packing: Poly bag, head card, clamshell, display ... : available, logo size: 25x8mmBatteries: powered by AG10 (L1130) or AG13 (L1154), included in price and easy to replaceWhen you ...