Super Bright:Ultra bright 921 led bulb, each 912 921 LED reverse light bulb has 45pcs 4014 high brightness LED chips, 3 times brighter than the halogen yellowish backup reverse lights bulb.
Great Heat Dissipation : 921 LED bulb reverse light bulbs,Integrated aviation aluminum material mold ensures efficient heat dissipation, built in intelligent IC driver makes the bulb more stable and durable, fast thermal diffusion, heat-resistant, ensure the secure temperature range and consistent brightness out to reach a long LED bulb life up to 50,000 hours service time.
Upgraded Quality: T15 912 921 led bulbs,build-in intelligence decoder, CAN-BUS error free for 98% vehicles, plug and play, simple as that. Instantly lit, without preheating. For newest European and US vehicles, extra load resistors maybe required to avoid the error code or blinkering issue.
1-Year Warranty: One Full Years of Warranty since purchasing date; if there are any questions or problems, welcome to email us first, we will respond and offer a good solution within 24 hours.