MR16 bulb with a diameter of 50mm and a total height of 56mm, with GU10 socket from 7.5W to 175-265V.. Available in three versions with warm light 3000k (600lm) and neutral light 4100k (630lm) and cold 6400k (650lm). With an opening beam of 120 degrees. Aluminum body with matt PC diffuser. 30,000 hours duration.