... Lamp 1.12V/24V,35W / 55W available, 2.Color bulb:4,300K,5000K,6000K, 8000K,10000 K,12000K, ... ,ballast will stop working to avoid HID bulb exhausting electric energy9. Over-voltage protection: ... will stop working prevent high voltage from burning bulb.10. Waterproof: up to DIN400500 legal standard11 ... standard12. Anti-UV quartz glasses for protection13. Color temperature:4300k,4500k,5000K,6000k,7000K, 8000k ...