On top of this we've redesigned the capsule to produce up to 20% more light than the standard Apexcone HID bulbs which are already an industry leading bulb. The quartz glass is optically clear with a UV coating to protect the headlights from UV radiation. The warm up time on the Ultra bulbs is 20% quicker than Apexcone bulbs and will reach full brightness in 10-15 seconds.. With utput up to 3400 Lumens when used on a 35W ballast and 5000 Lumens on a 55W ballast you're sure to be seen..
