Lutema 311-8943-L02 Dell 725-10120 Replacement LCD/DLP Projector Lamp (Premium) Replaces 311-8943 725-10120 - Lutema Philips replacement lamp provides OPTIMAL brightness and is the Longest-Lasting replacement lamp for your DLP projector. Compatible with the following projector Models: , Dell 1209S, Dell 1609X, Dell 1609HD, Dell 1609, Dell 1609WX, Dell 1409X, Dell 1510X Product has been certified by MI Technologies, Inc. in North America to meet the highest quality standards in the industry. For Optimal Brightness and Lifespan - choose the "Philips Inside" Replacement Lamp. Restores 100% Brightness and Lasts Longer! We recommend the "Philips Inside" Solutions for the best picture quality, brightness, and lifespan.