Epson ELPLP54 Replacement Lamp. REPLACEMENT LAMP S7 79 W7 S7 W7 WEX31 EX51 EX71 PJ-LMP. UHE Premium quality, high brightness, long life replacement projector lamp. Full lamp module. Contains lamp, housing, cables and connector. Full 150 day warranty. Compatible with the following projectors: EPSON EB-S72, EB-X72, EB-S7, EB-X7, EB-W7, EB-S82, EB-S8, EB-X8, EB-W8, EB-X8e, EH-TW450, PowerLite HC 705HD, EX31, EX51, EX71, PowerLite S7, PowerLite S8+ Original part numbers: EPSON ELPLP54