awo original projector lamp bulb vlt-hc5000lp / vlt-hc7000lp / rlc-032 with housing fit for mitsubishi hc4900,hc5000,hc500bl,hc5500,hc6000,hc6000/bl,hc6050,hc6500,hc7000 for viewsonic pro8100,hd9900 - Newegg.com
Mitsubishi HC4900 Projector Review
Lamp & Housing for the Mitsubishi HC4900 Projector - 150 Day Warranty – Jaspertronics.com