BTI - Projector lamp - SHP - 275 Watt - 2000 hour(s) - for SMARTBOARD 01-00247, SMARTBOARD 600i2 Unifi 45, SMARTBOARD 660i2 Unifi 45, SMARTBOARD 680i2 Unifi 45, SMARTBOARD SB20, SMARTBOARD TLPLSB20, SMARTBOARD UF45, SMARTBOARD Unifi 45, TOSHIBA TDP-EW25, TOSHIBA TDP-EW25U, TOSHIBA TDP-EX20, TOSHIBA TDP-EX20U, TOSHIBA TDP-EX21, TOSHIBA TDP-SB20, TOSHIBA TDP-ST20