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.
Compact biplane filament design
Designed for Fresnels using P28s Medium Prefocus Base
Compact segmented filament
Improved base design with better electrical contacts
Similar output and color temperature (°K) to the
HPL & GLC lamp
UPC: 046135543654
