Model NP26LP / 100013748 This lamp is designed for NEC projector models: NP-PX750U, PH1000U, PX700W, PX750U, PX800X, PX750UG np-pa521u/pa571w/pa621x, np-pa622u/pa672w/pa722xNP-PA521U, NP-PA521U-13ZL, NP-PA571W, NP-PA571W-13ZL, NP-PA621X, NP-PA621X-13ZL, NP-PA622U, NP-PA672W, NP-PA672W-13ZL, NP-PA722X, NP-PA722X-13ZL projectors.