Dusk to Dawn Light Bulb, 5W (Equivalent to 40 Watt Incandescent) A19 LED Light Sensor Bulbs, Smart Auto On/Off, Indoor/Outdoor Lighting Bulb for Stairway Porch Patio, E27 Base, 2-Pack, Not Dimmable :
GE Reveal HD 40-Watt EQ BC Color-enhancing Candelabra Base (e-12) Dimmable Incandescent Light Bulb (4-Pack) in the Decorative Light Bulbs department at Lowes.com