78-6969-9946-1 Projector Lamp Part Number: 78-6969-9946-1 - 78-6969-9946-1 Projector Lamp quantity + Request Quote Category: 3M Description Description Projector Lamp for: 3M WX20 or WX 20 Projectors. Related products EP8775LK Projector Lamp Request Quote EP7640LK Projector Lamp Request Quote EP7650LK Projector Lamp Request Quote EP8775ILK Projector Lamp Request Quote