The Shapes and Sizes of Light Bulbs | Super Bright LEDs
Light Bulb Buying Guide – Schoolhouse
Set of 2 R39 E17 Replacement Light Bulb Motion Lamp 30 Watt Reflector Type - Walmart.com
Types of Light Bulbs - The Home Depot
Feit Electric Soft White Intermediate Base (E-17) Dimmable Incandescent Light Bulb (2-Pack) in the General Purpose Light Bulbs department at Lowes.com
comzler Type B Small Light Bulb, Candelabra LED Light Bulb E12 Small Base 4000K Neutral White - 60watt Equivalent,600LM,Non-Dimmable Candelabra Bulbs, Pack of 6, Non-Dimmable - Amazon.com