We also have the PHILIPS. Replacement bulb with cartridge available which we highly recommend for the small price difference to relieve the hassle of changing the cartridge. You can upgrade by clicking the upgrade button below.
The below graph shows why we highly recommend purchasing the PHILIPS lamp vs any generic lamp on the market. The item "Philips 317-1135 Replacement Bulb for Dell 4310X Projector Lamp Projection" is in sale since Wednesday, June 22, 2016. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\Projector Lamps & Components".The seller is "lamptycoons" and is located in Chula Vista, California. This item can be shipped worldwide.