Old Bell & Howell and other projectors were famous for blowing out lamps. Most were only rated at 10 - 15 hours life expectancy. But when the lamp burns out what do you do? Pay top dollar for one of these obsolete lamps? Let us help.Introducing the Tveden Lamp Modules DJL-LED Plugin Module! This patent pending design is all self contained. No kit to install. High Power LED Driver, Chip, and Heatsink all in one module that simply plugs in where the old DJL or DFN-DFC lamp came out of.... the socket! Everything is perfectly aligned and life expectancy is an incredible 50,000 HOURS!!!!