120mm(width)×65mm(length)×50mm(thickness) With a compact triangular body (120 x 65 x 50 mm), it's perfect for making the rear of your car look more eye-catching and sporty. With its high-brightness LED and adjustable support, it can be mounted under the bumper and used as a third stop light, fog light, rear position light, or F1-style flashing signal light. Installation is easy; simply connect it to the positive and negative terminals of your brake light or fog light.