JS-4138 self - light, equipped with 5 super bright LED bicycle tail lights, flash, slow flash, long light, four functions, quality and stability, to prevent traffic accidents due to bad sight, not only can be used in electric cars and other products can be used in electric vehicles, after the installation is convenient, and durable! Exported to all over the world! With a high brightness lamp 5 LED headlights, fast disassembly design, waterproof and shockproof, especially suitable for cross-country bicycle and often ride at night people, 120 / piece. MEANS:60*38*43.5CM GW:18.5KGS NW:17.5KGS according to the request of the guests do personalized packaging or printing. It is the best choice for shopping malls promotion or advertising gifts. A large number of production and processing. Exported to all over the world! Welcome to a large number of foreign procurement!