Twin PK Panasonic PT-D5700UL Projector Replacement assembly with Genuine OEM bulb inside. The assembly has a genuine OEM bulb inside the bulb is produced by one of the industry s leading bulb manufacturers: Osram Ushio or Phoenix. The OEM bulb is engineered to perform exactly to the exact projector manufacturer specifications and requirements. This high quality projector bulb for Panasonic PT-D5700UL projector will provide bright and high quality image that will last the test of time. The Panasonic PT-D5700UL Replacement lamp includes: - Genuine OEM bulb for Panasonic PT-D5700UL Projector - High quality compatible housing Warranty The Panasonic PT-D5700UL projector replacement lamps are completely covered under our 90-day warranty which protects against any defective products. We are committed to offering an easy and safe Projector Bulb buying experience that brings peace of mind to all our customers. Warranty does not cover: improper installation including damages incurred while attempting installation any installation or labor costs lamps damaged by TV/projector malfunction damage due to abuse lightning or acts of nature misuse electrical stress or power surges loss of use lost profits. Projector Manufacturer s Panasonic Projector Models PT-D5700UL