... DC12V 3W/4W/6W LED Spot light12V LED MR16 with 3W/4W/6W power optional3W LED Mr 16 spot light equivalen of 35W ... 40degree celsiusOperating Humidity0%—80%Lamp Holder/Base typeGU10/MR16The certification CE and ROHSApplications: 1.Decorative lighting2.Replace the conventional bulbs3. ... Conferece room,hotel,restaurant,exhibition,show room,shops etc LED Spot light12V LED MR16 with 3W/4W/6W power optional