Optoma HD33 Projektorilamput, moduulilla - MyProjectorLamps Europe
OPTOMA Original Inside Lamp for OPTOMA THEME-S HD23 (Q8NJ) Projector (Original Lamp in Compatible Housing) - Projector Lamps from AV Parts Master Ltd UK
Optoma HD23 (Serial Q8NJ) Projector Lamps
Optoma HD23 Manuals | ManualsLib
Original bulb inside Projector Lamp Module for OPTOMA HD23 (Q8EG Q8HW) | eBay