FIELD: lighting engineering. SUBSTANCE: device has case accommodating magnetron that functions to generate microwave energy, bulb wherein light is generated under effect of microwave energy, waveguide interconnecting magnetron and bulb to transfer microwave energy to bulb, and high-voltage generator. Case is hermetically sealed and is designed to afford tight contact with external surface of magnetron and with high-voltage generator. Plurality of emitting pins are mounted on external surface of case. EFFECT: enhanced service life and output capacity, reduced size. 7 cl, 3 dwg
