Guangzhou Electronic Tech Co., Ltd. Is a professional HID Xenon lamp manufacturer in Guangzhou China. We produce a whole series of HID Xenon lamps: H1, H3, H4, H7, 9004,9005,9006,9007，H11. Our HID xenon lamps use Anti-UV quartz glasses and American GE-6000K lamp tubes as material. We make the ballasts and bulbs ourselves. O.Sun Power HID xenon lamp start very fast, in 0.8 second reach 20% brightness at about 8.5A. And market feedbacks show that our products are high efficiency and brightness. Our ballasts can automatically self-check and add power, let the lamps stay 35W 3000 Lumens. Our products meet the ECER98 requirements. About K-value: we have 4300K,5000K,6000K,8000K,10000K&12000K etc. You can choose according to your market requirement. Comparison HID xenon lamp to Halogen lamp: HID xenon lamp(4700K), 3200 Lumens, 35W/3.5A, lifetime is 3000hours. Halogen lamp(3000K),700-1000Lumens,55W/5.5A, lifetime is 300hours. We are the leading HID xenon lamp manufacturer in China. We have exported our HID xenon lamps to many countries, such as USA, United Kingdom, Russia, Malaysia, Australia and Japan. All the overseas clients like our products very much for our competitive price, good quality and good service. We have upgraded our ballasts to digital ones (work at 50V-150V). And we have Xenon lamps for trucks and coaches (24V) as well. If you are interested in the product pf my company ,please sent e-mail to me. we can offer the more useful infor to u.