A one-piece design, with integrated electronics and cooling fan in the light base, facilitates easy installation. Up to 6500 K color temperature Brilliant, precise white beam: Powerful bright white light provides enhanced visibility with no glare to oncoming traffic for increased safety Expect long-lasting performance: Dual heat-dissipation mechanism - aluminum heatsink and built-in fan to disperse heat more effectively and efficiently Do you see a dashboard warning or flickering effect? Some vehicle CANbus systems have specific challenges with LED-based retrofit bulbs. A Philips LED CANbus adapter ensures smooth functioning for any electrical issues. Installation is easy and takes only minutes.