H3 7500K same as the xenon effect 6000k,plasma bulb (1) the update of halogen (2) have the same ... . plama bulb is not just an ordinary halogen bulb.2. plasma bulb contains xenon and krypton gases, long lilfe.3. hight ... . color temperature: 8500k,6000k,5000k,3500k10.plasma 8500k= xenon 8000k,plasma 7500k=xenon 6000k, plasma 5800k=5000k, plasma 3500k=3000k11. appliaction: fog light, running ...