【Improved Marker Light】ABS+PC+plated frame; Compared to the same product on the market, our hardware has been optimized and improved. The improved version of the plated frame is more stable and shiny. Epoxy adhesive has better adhesion and is more durable. Tinned copper wire has better conductivity and greater stability. 【Excellent Brightness】Each side marker light is equipped with 4 high-quality SMD LEDs, each light making the light brighter and last much longer than ordinary incandescent bulbs. 【Waterproof Design】Universal side marker light with chrome frame, waterproof and dustproof, shockproof and vibration-resistant. 【Easy to Install】 (Black wire - ground, another wire - positive). Flush-mounted and comes with the required mounting screws. Locate the mounting hole and screw in the mounting screws. Widely used: Can be used as decorative lights, navigation lights, side marker lights, running board lights, etc., and can be installed in most DC12-24V vehicles such as cars, trailers,