Panasonic PT-AE4000U Projector Assembly with High Quality Original Bulb Inside by AWO Panasonic PT-AE4000U Projector Assembly with Philips UHP Bulb Gemuine Osram P-VIP 180-230/1.0 E19.5a 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 Panasonic PT-AE4000U