【Super Brighter 】921 led bulb has 3030 SMD LED chips, with high illumination and perfect beam pattern, supporting 1400 lumens brightness with 6000K white light output. You can see farther and clearer when reversing at night. Working Power: 5W; Working Volts: 12V-24V 【Easy Installation】1:1 Design with halogens, Non-polarity, Plug and Play. 921 led bulb reverse light is fit for socket 921, 912, T15, 906, 904, 902, 922, W16W, etc. Upgraded replacement for reverse light, backup light and truck cargo light. The bulb size is 0.35"*1.4" 【CAN-BUS Ready】LASFIT 921 led bulbs have built-in CANBUS system, compatible with 98% vehicles, preventing from error code, odd flickering, and radio interference. The smart IC driver is for energy-saving and higher performance. 【Safe Driving】Loaded with mini fuses to prevent 912 led bulb from burning out by the excessive instant current to ensure safer installation. Efficient heat dissipation make sure the T15 led bulb will work 30,000 hours. 3 Luminous Points Design, with similar beam pattern to halogen to provide safe driving. 【Professional Service】US local customer support in California and 24h online consultation with fast response. Notice: This 912 led bulb is not compatible with 2019-2021 Ram 1500 on the cargo light which may cause key fob interfered. LASFIT L series 921 t15 LED bulbs use high power 3030 SMD LED chips, 1400LM, 6000K pure clean white light output, designed to replace factory reverse/ backup/ interior dome/ trunk/ cargo area light. Clearly notice of the object as you back up and offer an excellent brightness inside the vehicle! -Feature- Standard Socket Designed to directly replace your factory halogen lamp perfectly with the same socket and electrical connector, for plug and play installation. 360ºIllumination The bulbs redesign distribute light in perfect direction, most notably improving the side and rear-ward spread. You'll be able to actually see when backing up! Multiple Protection ·Built-in Constant Current IC driver ensures reliability even with voltage fluctuations, much safer driving on the way. CAN-BUS Friendly Equipped with CANBUS system, will not cause "lamp out" errors in MOST applications. If however, your vehicle requires more resistance, such as Jeep, Volkswagen, Audi, Ram, and Chrysler, they still can't avoid the error codes. -Specs- Fit Size: 912 / 921 / 904 / 906 / 916 / 917 / 920 / 922 / W16W / T15 / 2835 Installation Position: Reverse Backup Light / Trunk/Cargo Light Lumens: 1400LM/set Wattage: 10W/set Color: Xenon White Package: 2 x LASFIT T15 bulb/ pack -Note- 1. This product doesn't work for 2019-2021 Ram 1500, 2021 Chevrolet Suburban. 2. For Jeep Cherokee, Renegade, Grand Cherokee, Volkswagen, Audi A5, Ram pick up, and Chrysler 200, most Mercedes-Benz canbus still can't prevent error messages. 3. Warranty does NOT cover labor, diagnostics, towing, rental car, or any other expense related to an item being defective/damaged. 4. If you have any needs or questions, please feel free to contact us first.