Car led car reading light

Product: Shuangjian-1860-3smd compartment reading light. Map light.
specification:
LED head number: 12
Voltage: 12V
Luminous color: white (contact customer service for other colors)
Applicable models: General type, without changing any circuit, just replace the original car lights
Uses: reading lights, door lights, roof lights, taillights ...
Dimensions: 31, 36, 39, 41 mm
Power: 3W

Applicable to the original car. (The original car mount has a spring-like metal. There is a slight 1MM error. There is no effect when installing)