OSBTH

54365

Osram

The Sylvania BTH (575W/115V) Lamp is a T6 shape Biplane Filament Tungsten Halogen bulb. The BTH (575W/115V) has a P28s Medium Prefocus base. This lamp is commonly used for studio, theater, TV & video.None Compact biplane filament designNone Designed for Fresnels using P28s Medium Prefocus BaseNone Compact segmented filamentNone Improved base design with better electrical contactsNone Similar output and color temperature ( K) to the HPL & GLC lamp