UV-FILTER. Dimmable. For operation in open lamps in accordance with IEC 60598-1. Colour temperature 3000K. Average life time of 2000hrs. Dichroic reflector reduces the heat in the light beam by 66%. Low voltage dichroic reflector lamps. 3.5cm. diameter. With cover glass. Ideal for economical display lighting. Osram Tungsten Halogen Lamp. DECOSTAR 35S. Spot. GU4. 3000K. 12 V. 20 W.