Projector lamps drive brightness of a projector. Over time, as the lamp starts to fade, the image of the projector will fade with it. Optoma lamps have been specifically designed for Optoma"s digital projectors to extend the life and lower the total cost of ownership of the projector. All lamps can be easily change by the user. Optoma"s BL-FU180A Replacement Lamp is compatible with the following projectors: EP719/EP716/TS400/TX700/DS305/DX605/VE2ST