Car Led Light Bulbs T10 Kit, Mihaz Cars Lighting Canbus Error Free 194 5050 168 5SMD W5W, Super White Lamp Pack of 10 (T10 Canbus) 1. Mihaz T10 Super Bright 12V DC 5050 5SMD Can-bus Error Free LED Bulbs. Special in high quality black PCB board. Promotion with lowest price! 2. BUILT-IN CAN-BUS: Built-in resistors to prevent flickering and dasgboard errors; Faster ON/OFF response; Vibration resistant. If flicker please check the current whether it is stable. 3. HEAT DIFFUSION COOLING SYSTEM: Perfect arc segment to disperse the heat faster, greatly improve the seability, Avoid LED lamp circuit . 4. Fitment:3021 3022 3175 6428 6430 DE3175 DE3021 DE3023 7065 Map Light / Dome Light / Trunk Light / Glove Box / Vanity Light / Footwell Lightinterior dome lights / license plate light / instrument cluster light / side marker light, etc. 5. Specifically designed with supervision circuit to allow them to be used with CAN(Controller Area Network) Working Life: 50000 hours Pay attention to the dimensions before you order;If the LED does not light up, simply flip it 180 degrees (reverse the polarity) FREE 1 Year Warranty when purchased from Mihaz Auto