CANBUS Error Free: Thanks to the upgraded built-in resistor. After numerous tests, LASFIT has taken another leap forward by eliminating the need for annoying additional resistor. Your vehicle receives a truly advanced led bulb, and you can say goodbye to worries about hyper flash.

500% Brighter: LASFIT T3 7443 red led bulb are 500% brighter than halogen. They are equipped with 15pcs 1860 and 3570 top-grade LED chips and, resulting in a 360 full lighting effect. The bulbs provide 4800LM lighting for every brake. The luminosity of all bulbs has been accurately measured, ensuring a visually appealing driving experience with vibrant colors.

Perfect Fit: LASFIT 7443 red LED Bulbs good for 2023-2026 Chevrolet Colorado, 2020-2026 Silverado 2500HD 3500HD WT/LT(NO FOG) Brake/Tail/Rear Turn Signal Lights,Direct replacement for OEM 7444na 7441 7444 7440NA W21W WY21W.

Plug-and-play installation with no modification needed.Just take out the halogen bulbs and insert the new 7440 led bulbs.

30,000 Hours Lifespan: Whole aviation aluminum body and 12,000RPM turbo cool fan that diverts heat away from the light's critical components, our 7440 red led bulbs offer 30000hr lifetime, reducing the need for frequent replacements.