5J.J7L05.001 Replacement Lamp with Housing for Benq HT1075 HT1085ST W1070 W1080ST (by Mogobe) Part number: 5J.J7L05.001 Up to 3000 hours Life with 30 days Refund & 180 days Warranty Mogobe is Responsible for all the Item Descriptions and Warranty. Compatible Models: Benq HT1075 HT1085ST W1070 W1080ST Projectors. They share the same bulb model: 5J.J7L05.001