OSRAM - Night Breaker Unlimited H11 Halogen Bulb Germany (Pack of 1) (H11 Single Bulb) Up to 110% more light in comparison to a standard bulb. 1350 Lumens. Up to 35 metres longer light beam than a standard bulb resulting in better visibility and an increase in reaction times. 20% whiter light with partial cobalt coating. 3600K Color Temp. Patented blue ring coating helps to reduce back glare; touching the bulbs with your fingers will cause the oil to heat up and possible shorten the life of the bulb Optimised inert filling gas formula for more efficient light production.