Incandescent lamps are thermal radiators. In an enclosed bulb
filled with gas, an electric current is passed through a filament of
tungsten wire to make it glow. With this method of generating light
only about 5% of the energy consumed is converted into light, the rest
is lost as heat. New variations in full bloom
OSRAM has further extended its programme of decorative light bulbs: The
BELLALUX SOFT is now available in seven shapes and sizes. It brings
atmospheric light fantasies to blossom in their new attractively
designed packaging.