Replacing the Color Wheel and Lamp of an Optoma HD20 Projector | Richard Grisafi's Blog
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White Optoma HD20 1080p DLP Projector (Used) with NEW bulb 796435811037 | eBay
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
Optoma HD20 Projector Lamp with Module - MyProjectorLamps USA
Optoma HD20 Projector Original Projector Bulb - Walmart.com
Optoma HD20 projector lamp
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Projectorquest – Optoma HD20 Projector Lamp. New P-VIP Bulb at a Low Price - Projectorquest
Optoma HD20 Projector Lamp with Module - MyProjectorLamps USA