The genuine Epson ELPLP82 ultra high efficiency (UHE) projector lamp (dual unit set) is the replacement lamp for the original genuine Epson projector lamp included with the Epson PowerLite Pro Z series projectors.&lt;br /&gt;Compatible models: Z10000UNL Z10005UNL Z9870UNL Z9750UNL Z11000WNL Z9900WNL Z9800WNL Z11005NL Z9870NL&lt;br /&gt;This projector lamp is user-replaceable; refer to your projector&#39;s manual for installation instructions for this replacement lamp.