Specialty lamps and long-life bulbs from Light Bulb Place including hard to find, extended life commercial and industrial lightbulbs and replacement lamps.
Bulbs Identification Guide
Light Bulb Base Sizes & Cap Types - The Lightbulb Co. UK Store
What light bulb base do I need?
Light Bulb Base Chart
fluorescent Lights
Fluorescent Round Series Appukrown Bulb, Base Type: B15 at Rs 250/100 bulb in Ulhasnagar
Guide to Light Fittings, Caps and Bases | Lightbulbs Direct
All you need to know about the types of LED bulbs - Rediff.com