RHA-UNV-218-K type: Line Voltage size dimensions: 5.05 x 2.36 x 1.00 inches location/usage: Indoor/Outdoor listing: cULus, Type CC, FCC Part 18-B, Class P, Sound Rated A, Type 1 Outdoor Country of Origin: China warranty: 3 year manufacturer warranty weight: 0.68 lb. description: Screw Down