OXILAM 7440 LED Bulbs Amber Yellow 4000LM for Turn Signal Lights with Buildin Load Resistor CANBUS Error Free T20 7440NA 7441 W21W WY21W Blinker Bulb Replacement 2PCS

600 Brightness Pack of 2 These 7440 led bulbs come with 26 pcs 3020 SMD LED chipsets 4000LM 2200K amber yellow Voltage DC 1224V Power 21WPC 6 times brighter than the halogen and energy saving No CANBUS Error Guarantee Compatible with both CKSRCK and standard sockets fitting 95 of vehicle computer systems seamlessly However for specific sensitive models like JEEP CHRYSLER CHEVROLET GMC DODGE RAM and VOLKSWAGEN or when using multiple pairs flickering or error warnings may occur To improve performance the builtin CANBUS driver has been finetuned to reduce error codes and hyperflashing For vehicles requiring additional support external load resistors can be arranged where necessary to help restore stable function If such a problem occurs LET ME KNOW and we will provide free load resistors Double Heat Dissipation Aircraft grade aluminum body built and unique bump appearance design increase the heat dissipation area Wide voltage constant current provide up to 60 000 hours lifespan Fit socket These LED bulbs are just replaced for 7440 T20 7440NA 7441 W21W WY21W 992 Bulbs Please use the VEHICLE FITMENT GUIDANCE or CHECK YOUR VEHICLES OWNERS MANUAL before purchasing to ensure compatibility with your vehicle Due to possible socket variations across trims or model years we recommend checking the original halogen bulb part number or using the Amazon mail to confirm compatibility with your specific vehicle Important Note These 7440 LED bulbs are designed for turn signal use ONLY They are singlefunction bulbs and not suitable for DRL or parking light applications