Comparison of standard halogen bulb to HID Pro Xenon bulb:
  Standard Halogen Bulb HID Pro Xenon
Light Source  Filament Arc Discharge Arc Discharge Arc Discharge
Color Temperature  2,800 K 5,600 K 7,500 K 10,000 K
Lumens/Light Output  700 3,200 2,800 2,300
Color Output  Yellow White Blue White Purple White
Light Source Watts  55W 35W 35W 35W
Life Hours 300 3,000 3,000 3,000