Mitsubishi Compatible 915B455011, V45, V45C, WD-73640, WD-73740, WD-73840, WD-73C11, WD-73CA1, WD-82740, WD-82840, WD-82CB1, WD-92840 RPTV Lamp with Housing Bulb With The Housing AuraBeam Economy Series Television Replacement Bulb. This is an Aurabeam Economy Series lampl For a Brighter & Sharper Picture look for the Aurabeam Professional Series replacement lamp. 180 Day Warranty Included. Exclusive Bulbs is the only authorized reseller of AuraBeam Lamps