54589 Osram FLK 575W 115V T6 Tungsten Halogen Stage And Club Lamp Osram Original Tungsten Halogen Lamp 54589 Used in stage and studio lighting 575 Watts 115 Volts Single Ended G9.5, Medium 2 Pin Base T6 Bulb Shape 300 Hours Rated Average Life 16500 Lumens 3200K Color Temperature 100 CRI CC-8 Coil Type Clear Bulb 3.976 in (101 mm) Max Overall Length .625 in (15.88 mm) Bulb Diameter Other numbers, 11450, 88548, 1000543, HX-600, Q575T6/4CL Osram FLK Datasheet 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.