... UV cut glass Lamp base material: special plastic made with heat sink tech 1.Color temperature: 4,200k& ... 5,000K (yellow with white) 6,000K (white color) 8,000K (white with blue) 10,000K and 12, ... 000K (more blue with white) HH (golden ... up and short-circuit protection6. 100% compatible with original halogen system 85410 D1S xenon bulb