The Epson® ELPLP88 Replacement Projector Lamp / Bulb consists of a high caliber 200-Watt bulb with a ranked brightness of 3,000 lumens. The replacement bulb will last for 5,000 hours and 10,000 hours in economy mode, which is comparable to the original lamp. This Epson ELPLP88 replacement projector lamp works with home cinema projectors, portable projectors, classroom projectors, and meeting room projectors in the following: PowerLite S27, X27, W29, 97H, 98H, 99WH, 955WH, 965H. This Epson ELPLP88 replacement projector lamp comes within a simple cartridge installation case. You can take the Epson projector bulb from its box, while still in the case and snap it into the machine quickly and finished in minutes. Your understanding and knowledge of technology is not a concern because the manual explains how the Epson ELPLP88 replacement projector lamp clicks into the projector.