This GU5.3 MR16 S11 6W LED Bulb (12V) is made from PC / aluminium and provides us with a pleasant tone of light, along with focused and high quality light. GU5.3 bulbs are widely used in ceiling lights and also for lighting shop windows. This GU5.3 MR16 S11 6W LED Bulb (12V) is the perfect alternative for replacing older traditional GU5.3 halogens, achieving energy savings of up to 80%. Installation is very simple, just remove the halogen bulb and install the new GU5.3 bulb. Thanks to a reduced size, power and low consumption, these bulbs are perfect for shops, display cabinets, hallways, wardrobes, bathrooms, kitchens, etc. Not Dimmable. *Not compatible with electronic ballasts.