Special lamps UV-350 RADIATOR emit bluish lighting with UVB part of spectrum with peak of the wave 368 nm. They are used for technical resin hardering and glues, for plastic polymeration, varnishes, paints and for other applications where fotosensitive materials in blue colour are being used. They can be used as source of UV radiation during prodution of printed circuits or in gel nail hardering machines or in health service or industry.