AWO 5811118154-SVV Relacement Projector Lamp Bulb with Housing ^^ Fit for VIVITEK D548, D551, D552, D554, D555, D555WH, D556, D557W, D557WH, D55AA, D55BA, D560ST, DH558, DH559, DH559ST, DX56AAA, H1060 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