SPYDER® - Chevy Blazer 1998-2005 Black CCFL Halo Projector Headlights
SPYDER® CBL-CS1098-LED-BK - Chevy Blazer 1998-2003 Black LED Bumper Lights with Amber Reflectors
With the projector housing you have to get these smaller HID bulbs:
Fusion AC-Max Upgrade Lighting System for Aftermarket Projector Headlights (Single-Beam Only, Pair)
Also, do you have the tape player that came stock down underneath the ash tray? I was thinking that would be a perfect spot for voltage meters/USB ports/switches.