Centre High Mount Stop Light (CHMSL) is used to provide a deceleration warning to following drivers whose view of the vehicle's left and right stop lamps is blocked by interceding vehicles, in order to enable him to stop the vehicle on time and avoid a possible collision. Bright LEDs enable a clear and visible signal to the following driver. Technical Specifications: Operating voltage - 12 V DC; High intensity LED for better visibility; Vibration and shock resistant; High-energy efficiency; Eco friendly product.