In most cases notice Mispend benq 510 projector See through a billion Cruelty
How to replace the projector lamp for BENQ MS500+ - YouTube
Amazon.com: BenQ projector MS510 : Electronics
BenQ MS510 DLP Projector
BenQ TH575 1080p FHD DLP Gaming Projector, 3800 ANSI Lumens, Low Latency, Enhanced Game Mode, High Contrast, Rec.709 Color Standard, Dual HDMI, 100 inches, 3D, Auto Vertical Keystone, 1.1X Zoom : Amazon.co.uk:
BenQ W1070+ 1080P Full HD Short-Throw Video Projector with 3D Support, Side Projection Support and Flexible Zoom and Lens Shift - White/Grey (1366e7860fa395b13514d5accbd308da) - PCPartPicker