AWO VLT-HC7800LP Premium Replacement Projector Lamp Bulb with Housing ^^ Fit for MITSUBISHI HC77-70D, HC7800, HC7800D, HC7800DW, HC7900DW, HC8000, HC8000D, HC8000D-BL Projectors ^^ The Premium Replacement Lamp Provides Clear And Bright And Sharp Pictures For Home Theater, School Presentation, Business Meeting etc ^^ AWO is Responsible For All The Item Descriptions And Coming With 180 Days Warranty And Lamp Lifetime About 2000-3000hours