Alla Lighting Brightest 7443 7440 LED Reverse Light Bulbs for Cars and Trucks

This listing features a pair (2 pieces) of extremely super bright, high-power 7440/W21W CANBUS error-free white LED bulbs, specifically designed for replacing automotive back-up reverse lights. Included in the package are 2 pieces of 7440 extremely super bright CANBUS error-free white CSP-SMD LED bulbs.

Each LED bulb is equipped with 9 high-power, premium quality, and high-performance CSP chips. The cross-reference numbers for these bulbs include 7440, 7440LL, 7443, 7443LL, 7443-SCK, 7441, 7444NA, 7444NAK, 7440A, 7440NA, 7440NAK, WY27/8W, WY21W, W21W, and more.

These LED bulbs are designed for use as back-up reverse lights, and they come with a 2-year manufacturer's quality guarantee. They are CANBUS error-free, making them a plug-and-play solution for most vehicles. However, for some vehicles with a CANBUS system, load resistors may be required to avoid error codes.

The LED bulbs are made of 6063 aviation-grade aluminum, a heat-dissipating material, and they operate on a working voltage of 12V to 24V, with a built-in IC driver for improved performance.

Before purchasing, it is recommended to check the owner's manual or the stock lamp to confirm the cross-reference number to ensure compatibility. While the Amazon fitment information is provided for reference, it may not be 100% accurate.

In summary, this listing offers a pair of extremely bright, high-power, and CANBUS error-free LED bulbs that are designed to replace stock halogen or incandescent 7440/W21W back-up reverse lights. With their high-quality components, heat-dissipating design, and easy installation, these LED bulbs provide a reliable and long-lasting solution for enhancing the visibility and safety of your vehicle's reverse lighting.

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