FIELD: lighting equipment.
SUBSTANCE: electrodeless lighting fixture includes waveguide to send microwave generated in magnetron, gauze screen connected to output part of waveguide to block microwave and let pass light, lamp located in gauze screen for light emission by creation of plasma under action of microwave and cap mounted on external part of gauze screen so that light generated by amp can be emitted in all directions. Cap has aggregate of small protrusions made in external or internal surfaces.
EFFECT: simplified design and enhanced efficiency of light emission in all directions.
16 cl, 11 dwg
