Colorful Light 2-Mode Tie-On Bike Light Keychains - Black (Pair / 2 x CR2032)
Color: Black - Easily straps onto bikes - Colorful LED emitter - Works as a bike safety light when attached on bikes - Or as a keychain flashlight when used standalone - Each keychain features 2 modes: Fast Strobe > Slow Strobe - Each powered by 2 x CR2032 batteries (included)