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GU4 (MR11) Halogen Bulbs
GU4 halogen bulbs are light spots with a plug in base where there is 4mm distance between the two pins.These halogen light bulbs have an excellent color display and are very suitable as accent lighting due to their small beam angles. The light bulbs work on 12V and therefore need an Osram HTM Halotronic. Halogen bulbs use an old and inefficient technology. Still, they use less energy than the conventional incandescent bulbs. Are you however looking for GU4 spots that are energy-efficient and eco-friendly? Take a look at our GU4 LED bulbs and enjoy all the advantages that LED technology can bring!