Optoma HD20 Projector | HD20 HD-20 HD 20 | Touchboards
OPTOMA HD20-LV,HD200X,HD200X-LV,HD22,HD2200,HT1081 Original Lamp/Bulb with Generic Housing for Panasonic Projector with 90 Days Replacement Warranty - Walmart.com
Replacing the Color Wheel and Lamp of an Optoma HD20 Projector | Richard Grisafi's Blog