STANDARD 7443 SOCKET/BASE
Compatible Replacement: Fits standard and CK socket 7443, W21W, T20, 992, 7440, 7444NA, 7440AL, 7440NA, 7440A, 7440LL, 7440ST, 7440NA, 7441, 7443, 7443LL, 7443ST
Notice: Amazon filter system might not be 100% accurate, so please double check your original bulb type before ordering. And the bulbs size also need to be confirmed.
Plug and Play Bulb: Point to point welding, the light body structure and firm, not easy to damage.