[Pack of 4] Round Smoked Lens 2 Amber + 2 Red Light trailer tail light with 2 step bright, 12 pcs build-in LED Extra Bright Flux F3 Piranha, Low power consumption and long lasting 50,000 hrs.. Suitable for most 12V DC vehicles such as Truck Trailer Dump Tow Caravan Camper Semi-Trailer Heavy Duty truck like Kenworth, Peterbilt, Mack etc.. Easy to Install with Screws set and wire; Black is Negative/ Red is Positive Low Brightness/ White is Positive High Brightness. It should be installed on a flat surface. Mounting the lights on rough surfaces may be the cause of cracks and leaking lights!!.
