The tungsten lightbulb has served well over the century or so since it was introduced, but its days are numbered now with the arrival of LED lighting, which consume a tenth of the power of incandescent bulbs and have a lifespan 30 times longer.
Grupo sering offers management and development of engineering and architecture projects, consulting in r & d + i, laboratory tests and international certification.
C/ Sèquia de Benàger 23 Pol. Ind. Alquería de Moret46210 Picanya (Valencia) Spain
+34 96 159 27 51