ITEM NAME:H4/HB2 P43T 100/90W Bright Halogen 9003 2x Bulb Ultra White 12V Headlight 6000K 2pcs H4/HB2 P43T 9003 Ultra White 12V 100/90W 6000K Bright Halogen Headlight Bulb SPECIFICATIONS.(2pcs H4/HB2 P43T 9003 Ultra White 12V 100/90W 6000K Bright Halogen Headlight Bulb. Bulb Size: H4. Color Temperature: 6000K. 1) 6000K Color temperature close to the sun, raise the clarity of the driving line of sight.