Double sided copper cooling systemFocus led headlight high/low beam, the copper substrate is welded on the copper radiator, which can quickly reduce the temperature of LED chip on the copper substrate, and make the LED chip life longer. | Built-in 12,000 RPM/MIN fanThe fan is a more effective active strong heat dissipation device, even in hot summer, it can also ensure that the focus LED headlight high/low beam is brighter, and the service life is longer | 400% Brighter led chipThe LED chip on the focus LED headllight hight/low beam is four times brighter than the halogen bulb | The focused beam can be adjusted360 degree adjustable lock rings, which allows you to adjust the light pattern of the focus led headlight high/low beam bulb yourself to achieve the best lighting effect |