【2057 STROBE BULB WORKING MODE】: 1157/2357/7528/BAY15D Strobe LED brake light bulbs will flash 5 times (legally) at the beginning of braking, then turn to a solid red light, which enhances rear visibility and reduces the risk of rear-end collisions for cars, trucks, SUVs, RVs, etc. 【320% BRIGHTER THAN STOCK】: 2057 LED bulb in halogen-like design houses 60 precisely arranged 4014-SMD LED chips, emitting 360-degree high-lumen red light for enhanced braking visibility. 【TOP-QUALITY MATERIAL】: Aircraft-grade aluminum housing and circuit board provide highly effective heat dissipation. Built-in smart IC driver ensures constant current and eliminates radio interference. 【5 MINUTES EASY INSTALLATION】: Compact design matches OEM bulbs. Non-polarity design, compatible with US standard & CK sockets. Ideal replacement for your brake/tail/stop lights. Fits: 1157 1157A 1157ALL 1157LL 1157NA 1157ST 2057 2057A 2057ALL 2057LL 2057NA 2357 2357A 2357ALL 2357LL 2357NA 7528 7528L 1016 1034 1034A 1034LL 1034NA 1035 1178A 1196 198 2397 3496 94 BAY15D p21/5w (and more). 【IMPORTANT NOTICE】: For few vehicles, bulb flickering or error codes may occur - just install the 50W 6ohm load resistors to fix it. If unsure which bulb fits your vehicle, please check your owner's manual or contact us for help. IMPORTANT NOTICE!!!

▼We offer ONE YEAR WARRANTY for any quality problem with our products, no hassle on return or exchange.

▼Please check your vehicles owners manual or the original bulb to confirm the correct bulb size you need before placing the order.

▼Amazon filter system may not be 100% accurate or up to date. If you are not sure which bulb size that your vehicle requires, please google "Philips automotive bulb look-up."

PACKAGE INCLUDES

2 packs super bright 1157/2057 led strobe/flash bulbs.