3M 3M Model 1730 Overhead Projector

Product description 2,500 lumens of light enhance your visuals even with the room lights on for note-taking, Specially engineered for a double lamp life of 130 hours average From the Manufacturer The closed-doublet head on the 3M overhead projector Model 1730 is ideal for making your next presentation look more professional. This projector delivers 2,500 lumens of brightness. The closed head protects your lens and mirror and keeps your projector in great shape. The 3M Model 1730 is a wonderful choice for your next projector purchase.