Dell 317-1135 Osram Replacement Lamp
Compatible with these Projector Part Numbers: 317-1135, 317 1135, 3171135, 725 10134, 725-10134, 72510134, U535M
Model Numbers: 4210X, 4220X, 4320X, 4310WX, 4310X, 4610X, 4610X