T20 7440 LED Bulb, WY21W 7440NA W21W 7441 LED Bulb 4000LM 12V-24V 21W Only Replacement for Car LED Turn Signal, Amber Yellow (Pack of 2)

7440 T20 WY21W LED Bulb Colour temperature 3200K amber yellow Operating voltage 12V-24V LED power 21W Output 4000LM 2000LM per bulb Made of aluminum alloy good heat dissipation safer than halogen bulbs with a lifespan of up to 45000 hours Low heat production energy saving and much longer service life Each LED indicator bulb has 6pcs 2835 SMD chips on the top which makes the light significantly more concentrated and more powerful when the light reflects from the flashing assembly on the ground 6pcs 2835 SMD chips plus 60pcs 4014 SMD chips 360 degree beam angle about 300 percent brighter than halogen bulb Canbus Error Free for Almost 98 percent of Vehicles Since the car on board the computer is complicated not all LED bulbs on the market can work 100 percent error free on all types of cars in the world For some new special cars additional load resistors may be required to bypass the error code flash problem Compitable Plug 7440 T20 7440NA 7441 WY21W W21W 992 WX3 16d It can only be used as car turn signals Please check your car manual or confirm the size of the existing bulb you want to replace Easy to install plug and play