About this item

99% CANBUS ERROR FREE — Stable Even in Freezing Winter Starts: LASFIT 1157 amber turn-signal bulbs are engineered to work seamlessly with 99% of vehicle computer systems, thanks to the upgraded built-in resistor. Cold mornings and winter voltage drops often cause hyper flash on many bulbs — but not these. After extensive testing, LASFIT eliminated the need for external resistors, giving your vehicle a truly advanced, winter-ready turn signal solution
500% BRIGHTER THAN HALOGEN — High Visibility in Snowy & Low-Light Conditions: Equipped with 20pcs 3030 premium LED chips, these bulbs deliver a 360° amber illumination with no dark spots. The powerful 4000LM / 48W output dramatically improves visibility — especially crucial on snow-covered roads, foggy winter mornings, busy night-time holiday traffic
LONG LIFESPAN — Built for Harsh Winter Temperatures & Road Conditions: The Intelligent Temperature Control System (ITCS) ensures consistent performance whether you're driving under scorching summer heat or freezing winter nights. The all-aluminum casing with textured finish, plus internal heat-filter fins, maximizes cooling efficiency. Combined with the Intelligent IC driver and MINI load fuses, these bulbs deliver a 50,000-hour lifespan
5-MIN PLUG & PLAY — Quick Upgrade Before Holiday Road Trips: Install your bulbs in under 5 minutes, with no modifications and no extra decoder required. Designed 1:1 to match OEM halogen sockets for perfect factory fit. Compatible with 1157 / 2057 / 2357 / 7528 / BAY15D / P21/5W and more. A fast, reliable upgrade right before winter storms, travel, or year-end vehicle checkups
Fitment Attention — Drive Confidently This Holiday Season: Please follow Amazon’s fitment guide before purchase. If the system indicates incompatibility, the bulb socket may not match your vehicle, or hyper flash may occur on certain models. Should you experience any fitment issues during winter use, simply message us — our U.S.-based support team will help you resolve it quickly so you're ready for safe holiday driving