Epson Powerlite 1850W Projector Assembly with High Quality Osram Projector Bulb Epson Powerlite 1850W Lamp with Original Osram P-VIP Projector Bulb Genuine Osram P-VIP 230/1.0 E50 projector bulb 180-day warranty for Assembly purchased from BulbAmerica 100% identical lamp with the original bulb used in the projector OEM specified  designed specifically to fit Epson Powerlite 1850W