Vivitek 5811100173-S Replacement Projector Lamp With Original Bulb Inside

Bring your Vivitek 5811100173-S back to full brightness with this original replacement lamp and housing. The genuine 280-watt OEM bulb, rated for around 2,000 hours, restores clean, accurate light for bright conference rooms and large meeting spaces. The pre-assembled housing drops straight in — no tools or bulb handling required — for a factory-matched refresh that keeps your projector performing the way it did when new. Fits: Vivitek 5811100173-S.