3-Mode 2-LED Red Light Tie-On Bike Light Keychains - Red (Pair / 2 x CR2032)
Color: Red - Material: Rubber - Easily straps onto bikes - Each keychain contains 2-LED red light emitters - Functions as a safety light both on the bike or on a keychain - Each keychain features 3 modes: Fast Strobe > Slow Strobe > Steady On - Powered by 2 x CR2032 batteries (included) - Compatible bike pipe diameter: over 23mm