H4 Hi/Lo Xenon bulb: Full range, cover all type for different ... 3000k to 30,000k. H4 BI-xenon bulb, H4 Hi/Lo Xenon bulb Spring type, xenon lamp,HID Xenon lamp ... different car models/voltage/power and color temperature.2. High reliability, small size, good quality raw bulb3.All ... base assure not melting out when meet with high temperature, and not cracking with low temperature.6. Special designed control ...