Many projector manufacturers do not manufacture projector lamps themselves. Over 97% of all projector lamps are manufactured by Philips, Ushio and Osram These manufacturers commission the production of projector lamps to Philips, Ushio and Osram We source and sell projector lamps from these manufacturers. The projector lamp comes with a full manufacturer warranty. Please note that the product images may be used for illustrative purposes and may differ from the actual product. Panasonic ET-LAD40 Replacement Lamp by MPLAMPS.CO.JP is a replacement lamp for PT-D4000 (SINGLE) with Genuine Bulb **. This is a replacement lamp. Replacement lamp unit for Panasonic ET-LAD40 sold by MPLAMPS.CO.JP (comes with original equivalent module case) comes with a full manufacturer warranty. **Genuine bulb refers to the original manufacturer part of the bulb such as Philips, Ushio, Osram, Phoenix, and is an authentic replacement part for each projector manufacturer. When representing a projector lamp and bulb bulbs, it refers to the genuine replacement part made by these manufacturers.