Ryobi Ridgid 780204001 4P 18V 0.65A R859 R849 FL1800 xenon light bulb OigawaXPR Brand-new, genuine Ryobi/Ridgid light bulb, part# 780204001 Compatible with many Ryobi & Ridgid flashlights Replaces part#s 7811501, 7817502, 780175002 and 780175003 Includes (4) Bulbs