54534 Osram FDN 500W 120V R7s T3 Frosted Halogen Lamp Osram OEM FDN 54534 500W Halogen Double Ended Stage Bulb Used in stage, studio, and photographic lighting 500 Watts 120 Volts Double Ended R7s Base T2.5 Bulb Shape 400 Hours Rated Average Life 12800 Lumens 3200K Color Temperature C-8 Filament Frosted Lamp 4.7 in (119.4 mm) Max Overall Length .472 in (12 mm) Bulb Diameter Other part numbers, 03200, 23734, 93709, 1000502, Q500T3/4, JP120V-500WCF6 Please Note: -Buyer pays PayPal. -Free domestic shipping is by USPS First Class Mail. -All orders placed by 3:00PM EST, ship same day Monday-Friday. -USPS tracking email will follow the evening of shipment. -International buyers, USPS First Class International can take up to 45 days to arrive. Faster options are available during checkout. -Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. -Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.