... light 18USD =2 peices , can use for 2 doorif you want 4 pcs for 4 doors , you can choose 2 pair. LED car logo light ... /shadow light, HOT product, Redline car shadow light. 1. Voltage: DC 12V+/-10% 2. ... voltage regulator rectifier. Do NOT direct access to car battery. LED car logo shadow light Installation for refference Only: Product Picture Show : ...