【Upgraded Marker Light】ABS+PC+Plated Frame; Compared with the same product on the market, our material has been optimized and improved. The upgraded version of the plated frame is more sturdy and shiny. The epoxy glue has better adhesion and is more durable. The tinned copper wire has better conductivity and more stability. 【Excellent Brightness】Each side marker light is equipped with 4 high-quality SMD LEDs, each light makes the light brighter and lasts much longer than ordinary incandescent bulbs. 【Waterproof Design】Universal side marker light with chrome bezel, waterproof and dustproof, shockproof and vibration resistant. 【Easy to install】(Black wire - Ground, Another wire - Positive). Flush mount and comes with the mounting screws you need, 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., can be installed on most DC12-24V vehicles such as cars, trailers,