Driving in the dark is relatively dangerous as the limited light. So when you want to brake or back 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 braking or backing light is out of work， you should replace one. How about this 1156 3.5W 68-SMD LED 310-Lumen 6500K Brake / Backup White Light Bulbs (Pair/DC 12V)? This light is available for most motors. It is usually installed in the tail of the car to send a strong red light when brake pedal is pushed by the driver and remind the vehicles behind to slow or stop.                                    Features            Made of high quality material， it is long lastingGreatly improve the safety performance of your carWhite light bulbs are ultra bright high intensity SMD LED light Designed without filament， it is uneasy to emit heatHigh performance of illumination and fast response The mild warm light is harmless to eyesLow rated voltage is energy-saving and environmentally safe                                                             Specifications            Number of SMD LEDs    68    <br>Rated voltage    12V / 3.5W    <br>Luminous flux    310LM    <br>Color temperature    6000-6500K White    <br>Dimensions    (2.24 x 0.67 x 0.67)" / (5.7 x 1.7 x 1.7)cm(L x W x H)    <br>Weight    1.02oz / 29g     <br>                                                            Package Includes            2 x Car LED Lights