Nest Learning Thermostat 3rd Gen in Polished Steel (2 Pack) ARB775W Exclusive Pack Size:1 1 Screen Size (In 1 Screen Size (In 9 Base Width (Inches) 3 Mounting Diameter (Inches) 3 Diameter (Inches) 6 Number of Bulbs Required 1 Light Bulbs Included No Power Source Hardwired Dimmable Yes Photocell Sensor No Motion Sensor No Number of Outlets 0 Glass Type Seeded glass Warranty 1 year Style Traditional Recommended Light Bulb Shape A19 Light Bulb Base Type Medium base (E 26) Damp Rated Yes Batteries Included No Number of Batteries Required 0 Bulb Type Incandescent CA Residents: Prop 65 Warning(s) Yes ENERGY STAR Certified No Fixture Color Family Black Safety Listing ETL safety listing Usage Rating Wet rated UNSPSC 39111600 ARB265W Exclusive No Unit of Measure Quantity 100 Dusk to Dawn Sensor No Material Cast aluminum Fixture Finish Matte Unit of Measure Watt(s) The ENERGY STAR certified thermostat is proven to save you between 10 and 20 percent on heating and 15 percent on cooling bills paying for itself in less than two years