Upgrade to the xenon look! These hella xenon blue bulbs have the look of headlight that are optional on high-end performance and luxury vehicles which cost thousands of dollars. Xenon blue bulbs have a whiter light closer to daylight, which helps in nightime vision. Correct filament alignment assures maximum light output while the blue coating creates crisp white beam with xenon look. Produced under hella s stringent testing requirement, so you can be assured of a quality light.