100% brand new and high quality Material:plastic color:red,blue,white,green size:5.8*2.3cm Description:This section is the latest fluorescent bar single-color single-sensing vibration type, set the dynamic circuit, light-emitting circuit in one, clever design, easy to install. Applicable to "bicycles, motorcycles, electric cars, cars" installed in the wheel valve, the night driving will form a brilliant halo, but also effective protection of the valve blockage, water. Note: 1, when the installation of the battery must be positive down (with the word side is the positive), do not put the inside of the insulating shell transparent plastic film, that is to prevent the battery and the lamp shell metal short-circuit, or the battery And the light shell of the metal short circuit will cause the battery discharge heat, a few minutes will be no electricity. 2, the lamp inside the circuit board is a normal situation, remove the lamp when the care not to let the circuit board fall! Packing List:1 lot(2 Pcs=1 lot)