COOBAN BL-FU200E /SP.7EH01GC01 Original OEM Projector Lamp Bulb for UHP200/0.8 E20.7 with Housing for Optoma HD27HDR HD27H Replacement Lamp About this item Lamp Life: Increasing the brightness of the bulb seems to be an easy task,The most difficult thing to break through is how to extend the life of the bulb.We did it. Compatibility: Sometimes you may encounter a situation where the new bulb you bought does not work.This is usually caused by inaccurate matching of production parameters . However, our engineers solved this problem by continuously collecting big data and testing. Assure: COOBAN provides 200-day free replacement or a refund warranty service. We always provide customers with high-quality and more practical service items. Lamp Model: BL-FU200E /SP.7EH01GC01 with housing, perfect compatibility to ensure the output of high brightness and clear pictures. 3400 lumens brightness, 5000 hours life. Compatible Models: HD27HDR HD27H Projector Replacement Lamp Bulb.