The genuine ultra-high efficiency (UHE) projector lamp is designed to replace the original genuine Epson projector lamp that lasts up 5,000 hours in normal mode and up to 6,000 hours in Eco mode. You can replace yourself according the instruction in the projector's manual. Use in your Epson PowerLite 92, 93, 93+, 95, 96W, 905, 420, 425W and BrightLink 425Wi and 430Wi projectors.