The Kelvin scale ranges from 1,000 to 10,000 degrees Kelvin, with most LED bulbs residing within the 2,000K to 6,500K range.

Since most halogen bulbs have a color temperature of 3,200 to 3,700 Kelvin (which produces a yellowish light), swapping to LED headlights that project a whiter, bluish light at around 6,000 Kelvin ...