Wide angle illumination and plug and play installation: the W5W T10 5050 5SMD Reading Light provides broad, even light with a simple plug and play setup, making installation easy and quick. License plate lamp compatibility and CANBUS support: these LEDs work on all vehicles with or without a CANBUS system, helping to avoid dashboard error warning lights while providing reliable license plate illumination. Universal car compatibility: the W5W T10 5050 5SMD Reading Light features a universal design suitable for most kinds of cars, and can serve as a reading light or as a car license plate lamp. Low power consumption and efficiency: designed to draw minimal power while delivering bright illumination, improving energy efficiency without sacrificing visibility. Applications and practical use scenarios: Interior reading light: use in the cabin to provide clear, wideangle illumination for reading or map viewing. License plate illumination: install to improve night visibility of the plate and reduce errors on CANBUS systems. Universal replacement: suitable as a replacement LED for other compatible W5W/T10 5050 5SMD light slots in a wide range of car models.