Powers Electrical Solutions, Inc - Do light bulb types confuse you? You're not alone! Check this out...BT (Blown or Bulbous Tube) Type HID Bulbs (Code: ET) BT means Blown or Bulbous Tube. (
H.I.D Kit (High Intensity Discharge HID) Single Beam Conversion Kit (Single Beam Fogs or dual light Headlights) [HID-LOWONLY] - $89.99 : MrBodykit.com, The Most Diverse Mustang Bodykits and Mustang Aftermarket Parts on
What Are HID Headlights?—Car and Driver
Deciphering the Many Names of HID, LED and Halogen Automotive Bulbs