eWorldlamp UHP300-250 1.1 E21.7 eWo's 5J.J3905.001 Replacement Bare Bulb (UHP300-250 1.1 E21.7) for BENQ W7000 W7000+ Type: Projector eworld lamp high quality original bulb without housing Lamp life: About 2000 hours Compatible projector model:Benq w7000 w7000+ Express fast shipping 150 Days warranty