... 4000K,5000K,6000K 3, Lifespan: 5000-8000hours G12 HID metal halide lamp With good quality and absolutely competitive price1, Basic ... information: ItemHID G12 metal halide lampBaseG12 ceramic baseTube typeQuartz or CeramicColour temperature3000K, 4000K ... Data4, Warranty: 18 monthes. G12 HID metal halide lamp with 18 monthes warranty and absolutely competitive price