For CANBUS statement:

Does the bulb have a canbus?
No canbus: Please note that if you have a hyper flash or error code after installing the bulb, you need to add a CANBUS load decoder to the bulb.
If your car has a sensitive canbus system, please do not buy this bulb to avoid trouble for you.

7443 is a dual wire, with two wires on each side, usually used for brake lights

7440 is a single wire，with one positive and one negative pole, used in turn signals

2X NEW 2022 T20 7440 7443 3030 27 LED INDICATOR TURN SIGNAL STOP TAIL BRAKE BULB

SUPERBRIGHT CANBUS ERROR FREE

These bulbs/globes are compatible with 98% of vehicles. 2% of cars may still Hyperflash

Replacement turn signal

Colour temperature: Amber

Voltage: DC 12V 21W

Beam Angle: 360

Available socket: T20

Lifespan: up to 50,000 Hours

Output power: 6W/bulb, New LED (Light Emitting Diode) technology reduces power consumption

Lumen: 675lm to 825lm

For CANBUS statement:

Does the bulb have a canbus? No canbus: Please note that if you have a hyper flash or error code after installing the bulb, you need to add a CANBUS load decoder to the bulb. If your car has a sensitive canbus system, please do not buy this bulb to avoid trouble for you.

7443 is a dual wire, with two wires on each side, usually used for brake lights

7440 is a single wire，with one positive and one negative pole, used in turn signals

Does the bulb have a canbus?
No canbus: Please note that if you have a hyper flash or error code after installing the bulb, you need to add a CANBUS load decoder to the bulb.
If your car has a sensitive canbus system, please do not buy this bulb to avoid trouble for you.