54365 Osram BTH 575W 115V P28s C-13D Clear Halogen Lamp Osram OEM BTH 54365 575W Halogen Stage Studio Bulb Used in stage, studio, theater, film, concert, and TV lighting 575 Watts 115 Volts Single Ended T6 Bulb P28s Medium Prefocus Base 300 Hours Rated Average Life 15500 Lumens 3250K Color Temperature 100 CRI 2.168 in (55 mm) Light Center Length (LCL) C-13D Biplane Filament Clear Lamp 4.21 in (107 mm) Max Overall Length .75 in (19.0 mm) Bulb Diameter Other part numbers, Osram BTH 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.