... , low power consumption, long service life. Light weight, easy to use ,carry, and rainproof. 1LED light of each Three modes:alternative quickly,slowly ... , wheel, bag and so on. Flexible TPR surface Surface color: clearLED color:red,blue and whitePowered by CR2032 3V button cell battery ... (Installed) Package: A pair LED bicycle light in a blister card(Mixed color available).