Driving in the dark is relatively dangerous as the limited light. So when you want to turn or back up your car， you should send out a signal through certain way. Using a signal light is a helpful way to make indication. If your original reversing or backing light is out of work， you should replace one. How about this pair of Metal DC 12V Long Lifespan Car LED DRL Reversing/Backing-up SignalLightYellow Light? This light is available for most Vehicles. It is usually installed in the tail of the car to send a strong white light to remind the vehicles behind to slow down or stop.                                    Features            Adopt latest chip to ensure its durabilityBuilt-in LED light features high brightness and low power consumption.Long lifespan and high performanceDC 12V wide range input Designed without filament， it is uneasy to emit heat Reliable performance ensures safe and secure driving experienceLow rated voltage is energy-saving and environmentally safeHigh performance of illumination and fast response Easy installation and replacementWhite light is soft and harmless to eyes                                                             Specifications             Number of Bulbs     2pcs    <br> Light Color     Yellow    <br> Operating Voltage     DC 12V     <br> Material     Metal    <br> LED Lifetime     Up to 50，000 Hours    <br> Dimensions     (1.18 x 0.67 x 0.67)" / (3 x 1.7 x 1.7)cm (L x W x H)    <br> Weight     1.62oz / 46g    <br> Compatible with     12V Car     <br>                                                             Package Includes            2 x Car LED Signal Light<br>