... functions, 3)Silicon color optional 4)Battery:2XCR2025 handlebar Silicone led bicycle safety lightSilicone safety rear light/bicycle safety light ... seatpost,helmet,wheel,bag and so on. Flexible silicone surface and abs plastic cover Surface color: White,black,yellow,green,blue, ... CR2025 3V button lithium battery (Installed) Package: A pair silicone LED bicycle light in a blister card. Available color of ...