How to change the projector lamp on Optoma UHD51A - YouTube
OB PROJECTOR LAMP BULB FOR OPTOMA UHD50 UHD52ALV SP.78V01GC01 VDUHDUZ VDUHDUNALV | eBay
How To Change An Optoma 4K Projector Lamp - YouTube
Awo Original Projector Lamp Bulb Blfp240E Sp78V01Gc01 With Housing Fit For Optoma Uhd300X,Uhd40,Uhd400X,Uhd50,Uhd51,Uhd51A,Uhd51A,Uhd550X,Uhd60,Uhd65 - Walmart.com
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BL-FP240E / SP.78V01GC01 Projector Lamp Bulb Fit for OPTOMA UHD300X,UHD40,UHD400X,UHD50,UHD51,UHD51/A,UHD51A,UHD550X,UHD60,UHD65 - AliExpress
Optoma UHD51 Projector Lamp with Module - MyProjectorLamps USA