1.96/126 high-brightness LED chip beads, high brightness, low heat generation and long service life. 2.PC material shell, high strength and more durable 3. Milky white mask, even light emission, no shadow in dark areas 4. Comes with large-size key switch, strong rebound when pressed, stable and reliable for long-term use 5. Built-in thickened aluminum alloy circuit board with good thermal conductivity 6. Thick copper core wire, good conductivity 7. Hidden screw holes on the back provide good fit during installation and are more beautiful. 8. Wide voltage, wide usability, suitable for various car models