Optoma HD28DSE DLP Video Projector Repair / Color wheel Replacement - YouTube
210W E20.9 Araca Projector Bare Lamp for Optoma DH1012 HD28DSE UHD350X EH210 EH341 W316ST X316ST HT210V Projector - AliExpress
Optoma HD28DSE Projector Review
Optoma HD28DSE Review | PCMag
Optoma HD28DSE Projector Lamp with Module - MyProjectorLamps USA
Optoma HD28DSE Projector Lamp with Module - MyProjectorLamps USA
OPTOMA HD28DSE lamp/bulb - Fast worldwide shipping, great prices
Original Philips Projector Lamp Replacement for Optoma HD28DSE | eBay
Amazon.com: AWO Original P-VIP210W Lamp Bulb for BL-FP210B/BL-FP210A/SP.77011GC01/SP.70201GC01 with Housing for OPTOMA HD28DSE,DH1012,X35,X351,W350,W351,EH341,EH210,HD26LV,HDF572,HT210V,W316ST,X316ST,X342e,HD200D : Electronics
Lutema Projector Lamp Replacement for Optoma HD28DSE | eBay