10 x Osram Halogen 50W GU5.3 12V 36° 44870 WFL Decostar 50 Watt lamp warm white dimmable Brand quality from Osram stands for a long service life and high-quality workmanship. Approved for use in open light fittings. Developed for general and decorative lighting. Double service life compared to conventional bulbs. With a colour rendering of Ra100, this bulb has the best possible colour reproduction. Immediately after switching on you have 100% brightness. The reflector is fully dimmable from 100% to 0% without flickering. The reflector is made of aluminium-coated glass, which emits heat in the direction of the light. This protects your insulation and your recessed spotlight.