We are professional manufacturer of HID Xenon lamp and ballast for auto .we supply all HID components such as naked bulbs , retrofit bulbs (H1 ,H3 ,H4 ,H7 ,9005,9006,D2S ,D2R ),and ballasts. the manufacture of HID Xenon lamp is controlled under the ISO 9001,ISO 14000 and ERP system .Bright Star keep cooperating well with all most famous companies in the world for years based on advanced line and technology . Now, you will have a chance to deal with factory directly . We can also supply such as 10w ,20w ,28w HID naked bulbs and ballast for flashlight , endoscope and etc. We present high quality with Xenon bulb, for instance, the luminosity of 4300k bulb is 3600lm ??