Aurabeam Economy Replacement Lamp with Housing for Mitsubishi 915B403001 TV Lamp. Aurabeam Economy solutions ensures you are getting a High Quality replacement lamp. Our Economic line is an affordable option for the low use consumer, designed to ensure the best quality on a low budget. Easy installation, minimizes installation time to make sure your device is back in action! Long lasting lamp with up to 3000 hours in Economy Mode and Fast Shipping. No risk, Aurabeam Ecomony lamps come with a 30 day refund warranty or a 90 day replacement warranty.