This new replacement front projector lamp vlt-xd600lp from eReplacements is 100% compatible with your OEM part and is made with a high quality original Mitsubishi bulb inside a compatible housing. This lamp is user replaceable but you should refer to your projector's manual for replacement instructions for this lamp. eReplacements front projector lamps made with OEM bulbs and will meet or exceed the original OEM part lamp specifications because they are manufactured for high performance using top quality Mitsubishi replacement bulbs and the most up to date safety and engineering control standards. Brand new high quality OEM replacement bulb manufactured by Osram, Philips, or Ushio plastic housing engineered to perfectly fit into your projector internal safety features protect your device from electrical hazards why pay more for an expensive OEM replacement lamp? the vlt-xd600lp is a more economical solution to high priced OEM lamps. Thousands of resellers, dealers and service companies over the years have trusted eReplacements to provide their customers with quality replacement front projector lamps.