1:Long Life:8000-10000Hrs,more than 85% energy saving 2:Nice shape,Light weight,quick start. 3:Small Size fits all fixtures. MR16 Energy Saving Lamps 1:Application Voltage:170-250V; 2:3W-11W 3:Tube diameter:7MM(Mini Half Spiral) 4:Long Lifetime:8000-10000Hrs,More than 85% Energy Saving 5:Better color rendering index,high luminous efficiency 6:Nice shape,Light Weight,quick start.