【300% Brighter】LASFIT 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 to Install】Designed to replace halogen bulbs, this LED is a perfect 1:1 fit. It's non-polarity, meaning no need to worry about positive or negative connections—just plug it in and you're good to go. It fits a wide range of sockets like 921, 912, T15, 906, 904, 902, 922, W16W, and more. It's ideal for reversing lights, backup lights, and truck cargo lights. The bulb size is 0.35" x 1.4".

【CAN-BUS Ready】Compatibility & No FussThese bulbs come with a built-in CAN-BUS system, making them compatible with 98% of vehicles. You won't have to worry about error codes, flickering, or radio interference. However, some sensitive models from Audi, BMW, Mercedes-Benz, Jeep, VW, or Ram might still experience issues. If you have one of these vehicles, please contact us before purchasing to double-check compatibility.

【Safe & Reliable】The bulbs are equipped with mini fuses to prevent burnout from sudden surges in current, ensuring a safe installation. They also have excellent heat dissipation, allowing them to last up to 30,000 hours. The 3-luminous-point design mimics the beam pattern of halogen bulbs, providing a safe driving experience.

【Professional Support】We offer local US customer support in California and are available 24/7 for online consultations. If you encounter any issues during installation or after use, just reach out to us directly for a hassle-free replacement. Note: This bulb is not compatible with the cargo light on 2019-2021 Ram 1500 models, as it may interfere with the key fob.