CANBUS Ready: 7440 7443 led bulb with built in resistor, solve the decoding problems of 99% vehicles. Perfectly fits for front/rear turn signals, no more having to hack your wiring to ensure you avoid "bulb-out" warnings, no more hyper flash. However they will still hyper flash on Dodge Ram trucks, if you own the above trucks, please don't purchase these bulbs

Light Up the Road: Each 7440 7443 bulb has 20pcs high quality LED chips. One pair bulbs provide 48w, 4000lm for every turn, truly 500% brighter than halogen bulb, Fit Size: 7440 7443 7444 7441 992 992A W21W 7440A 7440ST W21W WY21W. much brighter which makes it easier to see when your turning

High-Tech Cooling System: New Gerneration lasfit 7440 T20 Bulb features something called the Intelligent Temperature Control System or ITCS. It features layers of design that keep this bulb cool on the hottest of days, long life span to accompany you on longer journeys

Drive Safely: Load MINI fuses is a core part of the this bulb's foundation, protect the bulbs and your cars against the instantaneous high current, you will experience greater safety from a brighter light, better performance through its unique design

Notice: 1. These 7443 bulbs are polarity sensitive. If the LED does not light up after inserting, simply remove it, flip the direction and reinstall. 2. Some vehicles' 7443/7444 dual-filament front turn signal comes with CK circuits, which will need CK bulb, please refer to the last image to see which vehicles have the CK circuits, if your vehicle is listed in it, please search "Lasfit 7444CK ONLY for CK socket" to find the correct bulbs