All you need to know about the types of LED bulbs - Rediff.com
Base Types
Explaining The Different Types of Light Bulb Bases
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Led light bulb base type icon set Royalty Free Vector Image
A Guide to Light Bulb Sizes, Types, Shapes, and Codes.
Naming Conventions of Light Bulb Sockets and Base Types | Enetou Solutions Sdn Bhd
Amazon.com: LED Candelabra Light Bulbs E12 Small Base Daylight 5000K, Hansang Type B Shape Light Bulb 60w Equivalent, 500LM Small Candelabra Base B11 Light Bulb for Chandelier Ceiling Fan 120V Non-Dimmable 8