AuraBeam Professional Replacement Projector Lamp for Epson PowerLite EX71 With Housing (Powered by Osram) Aurabeam Projector solutions. From the economic to the professional versions our lamps ensure great quality Professional Series: High end quality option for your projector.Bring back the day one brightness of your Device. Easy install: Housing included, minimize installation time to make sure your device is back in action! Contact: Do you have an issue or question regarding the lamp or the compatibility of your device? Email us, our Customer Service is here to help you. User Protection: The Professional series lamps include a 180 day replacement warranty and a 30 day refund warranty