ULTIMEA Upgraded 4K Support Native 1080P Bluetooth Projector , 300 ANSI 10000LM Portable Mini Outdoor Projector , Movie Projector Compatible with TV Stick/AV/USB/HDMI for Home Theater-Ultra Quiet - Walmart.com
User manual Optoma UHD40 (English - 53 pages)
Amazon.com: COOBAN BL-FP240E /SP.78V01GC01 Original OEM Projector Lamp Bulb for UHP240/0.8 with Housing for Optoma UHD60 UHD50 UHD65 UHD51A UHD40 UHD51 UHD300X UHD550X UHD400X UHD30 Replacement Projector Lamp : Electronics
Optoma UHD42 review | What Hi-Fi?
Optoma UHD40 DLP Projector Specs
Trouble playing 3d blu ray on ps4. Optoma uhd40 projector on 3D mode : r/Bluray