Durable Aluminum Mail Chest with Locking Doors and Signal Flag Silver Acoustic Ceiling Tile 14 Light Bulb Base Type 1000088971 14 Light Bulb Base Type Bi Pin Actual Color Temperature (K) 4100 Indoor Outdoor Indoor Returnable 180 Day Light Bulb Base Code G5 Color Rendering Index (CRI) 85 Bulb Type General Purpose Color Temperature Cool White Wattage (Watts) 13 Light Bulb Features No additional features Lumens (Brightness) 820 Light Bulb Shape Code T5 Average Life (hours) 7500 Lighting Technology Fluorescent Number of Bulbs Included 1 Bulb Shape Linear Bulb Construction Glass Product Length (in The Schlage Century Matte Black Single Cylinder Deadbolt is perfect for use on exterior doors and adds an extra layer of security to your exterior handleset or knob knob it's a statement of refined taste A: The mailbox is made entirely of aluminum with a durable powder coated finish