Socket : 1156 P21W BA15S 1156 PY21W BAU15S 1157 P21/5W BAY15D T20 7443 W21/5W 7440 T25 3157 P27/7W 3156 For CANBUS statement: Does the bulb have a canbus? Equipped with canbus: A chip with a canbus and a stable current. (But please note that it is only suitable for the CANBUS system of most cars, but some European/German cars (some Volkswagen, Mercedes-Benz, BMW, Audi, Kia, Opel, Renault, Hit, Logo, Skoda, Jeep, Dodge , Chrysler, Volvo, Fiat, Ford, Seat or some European vehicles) and the latest vehicles equipped with the CANBUS system. Hyper flash or error codes appear after installation,You need to add a canbus load decoder to the car. Not applicable to all canbus vehicles car!) (Suitable for 95% canbus car types!) Description: Voltage: 12V Current: 0.37A Power: 3.5W/Bulb 7W/Set Lumens: 1200LM Number of LEDs: 45pcs 4014SMD Color: White/Red/Yellow(amber) ice blue Application: Car, motorcycle, truck, SUV, ATV, etc. Heat Dissipation Theory: Aviation aluminum 6063 Waterproof: IP65 Usage:Daytime running lights fog lamps DRL,Reverse lights,turn signal lights and brake lights Features: 1.High efficiency and low power consumption 2.Environment friendly and energy saving 3.Faster on/off response time and vibration resistant 4.With a long lifespan up to 50,000 hours 5.With 4014 45SMD high-brightness LED, brighter than ordinary incandescent bulbs. 6.360 Degree Beam Angle design lights up every corner. 7. plug and play. Package: 2Pcs LED Bulbs NOTE: 1.Please check whether your car needs a CANbus adapter before buying: Remove the bulb and turn on the bulb switch. If an error code appears, it means that the car has CANbus. Our bulbs are suitable for most cars. but European/German cars (some Volkswagen, Mercedes-Benz, BMW, Audi, Kia, Opel, Renault, Hit, Logo, Skoda, Jeep, Dodge, Chrysler, Volvo or some European vehicles)and the latest vehicles equipped with the CAN-BUS system may require load resistors to bypass the error code/flashing/not working problems during installation of the headlights,fog lights,DRL,turn signal lights and brake lights, etc. 2.With DC 12v power supply, it can be judged whether the bulb itself is working. 3.Please confirm your socket before making an order. Thank you.