CTLAMP BL-FP200F/SP.89M01GC01 Professional Replacement Projector Lamp with Housing Compatible for Optoma EP628 / EP723 / EP728 / EP728i / EW1610 / EW628 / EX628 / TS723 / TW1610 / TX728 Type: High Quality Compatible lamp with Housing Part number: BL-FP200F/SP.89M01GC01 Model number: for Optoma EP628 / EP723 / EP728 / EP728i / EW1610 / EW628 / EX628 / TS723 / TW1610 / TX728 Wattage & Lifespan: 200 Watts ; Up to 2000 (normal) / 3000(economy) hours Life Guarantee: 30 days Refund & 120 days Warranty; professional customer service support. Any other problems with the projector lamp, please contact us