AUXLIGHT LED Strobe/Flash Brake Tail Light Bulbs 7443 7440 LED Bulb Red 320% Brighter 7441 7444 T20 992 W21W Led Bulbs for Tail Stop Brake Lights (Brilliant Red, Pack of 2)

【7443 STROBE BULB WORKING MODE】: 7440/7441/7444/T20 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】: 7443 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: 7443 7443A 7443NA 7443LL 7443ST 7443ULL 7443-SACK 7443-SCK 7443-SRCK 7440 7440A 7440NA 7440-SACK 7440-SCK 7440-SRCK 7440AL 7440LL 7440ST 7441 7444 7444LL 7444NA 7444NA 7442NALL 7442NALL 992 T20 W21W WY21W W21/5W (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.