Original Philips Projector Lamp Replacement for Optoma UHD65 (Bulb Only) - Walmart.com
Awo Original Projector Lamp Bulb Blfp240E Sp78V01Gc01 With Housing Fit For Optoma Uhd300X,Uhd40,Uhd400X,Uhd50,Uhd51,Uhd51A,Uhd51A,Uhd550X,Uhd60,Uhd65 - Walmart.com
User manual Optoma UHD51 (English - 53 pages)
How To Change An Optoma 4K Projector Lamp - YouTube