Lutema L1709A-L02 HP L1709A LCD/DLP Projector Lamp (Premium) Replaces L1709A - Lutema Philips replacement lamp provides OPTIMAL brightness and is the Longest-Lasting replacement lamp for your DLP projector. Compatible with the following projector Models: , HP VP6111, HP VP6121 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.