Kingoo BL-FP230D BL-FP230I SP.8EG01GC01 Excellent Projector Bulb Lamp for Optoma TX612 HD33 HD23 HD20 TH1020 Viewsonic Pro8200 Projector Replacement Bulb Lamp Kingoo: For 230 Watts Most suitable For Optoma TX612 HD33 HD23 HD20 TH1020 Viewsonic Pro8200 Projector Replacement Bulb Lamp Brand new Projector Lamp 30 Days Return Service & 150 Days Warranty Service Kingoo Lamp Life:3000-4000 H