ITEM NAME:1x White S2 COB H4 LED Car Auto Headlight Driving Fog Light Bulb Lamp new IIK Descriptio n Specification: Material: aviation aluminum Color: white Size: 35 * 97.5 * 15 mm Feature: 1. 360 degree luminescence on the second side, with the reflection of the original headlamp cup, the light utilization rate is increased by 50%, and it starts instantly. Special material to solve high temperature heat dissipation problem. 2.LED integrated design, non-destructive installation, easy installation. 3. Directional pressurized air cooling system + high speed static fan for forced heat dissipation, 8000 laps/min, extreme heat dissipation, effectively extending the life of the light source, making the light fading very, very low. 4. The light source adopts imported customized COB light source, and the copper substrate is packaged with a light efficiency of 130LM/W. 5. Energy saving design: 30W reaches 3,800 lumen-light flux, which is brighter and more energy saving than ordinary car lights. 6.LED lighting, which can be 60% higher than halogen lamp festival, can increase the brightness three times. 7. Far and near light integrated design. 8. This lamp requires a special driving power to effectively ensure the brightness and service life of the headlamp. 9. This lamp is.360 degree luminescence on the second side, with the reflection of the original headlamp cup, the light utilization rate is increased by 50%, and it starts instantly. Special material to solve high temperature heat dissipation problem.