Ryobi - Ridgid 7817502/780204001 Single Xenon Bulb, 18V-DC 0.65A Oigawa XPR Ridgid/Ryobi 780204001 replaces obsolete part numbers 7811501, 7817502, 780175002 and 780175003 BULB,18V-DC 0.65A OIGAWA XPR Xenon replaces obsolete KPR Krypton that is no longer offered by Ridgid Replacement Part