... black,red,blue,white 2012 item waterproof led bike light with CNC machine workedSafety Light2 in 1 ... strobe-long lasting mode-off Features:Long lifetime LED:100,000hours.270 degree large angle sightnessLigt ... bicycle handle bar(diameter within 16-23mm)Instruction for installation:Tighten up the screw,flatten the silicone ball ... safety.Function:Press the white silicone lens,the light will turn on .