There are two varieties of LED lights available in the market, the GU-5.3 and GU-10. The Mr-16 LED lamps have specific angles to the beam emitted that is 15, 25 and 36o. The performance of these lights is mainly judged by the beam angle and output of lumen. The standard quality LED MR16 Lights have tenure of 25,000 hours and beam intensity of 25W, 35W and 50W power equivalent to halogen. Many companies using these lights have claimed that they have a performance equivalent to the 50W halogen lights in the last few years.
For Information to Visit: http://ledcentre.uk/255-led-b22-light-bulbs.html .