Panasonic ET-LAE4000 PT-AE4000U Projector Lamp High Quality Compatible projector bulb for Panasonic PT-AE4000U These compatible bulbs are ideal substitutes for high priced factory original bulbs This product has been tested and validated for your Panasonic PT-AE4000U projector 90-day warranty when purchased from BulbAmerica high quality at an affordable price replacement lamp