The Great Internet Light Bulb Book, Part I
Incandescent including halogen light bulbs
Copyright (C) 1996, 2000, 2005, 2006 Donald L. Klipstein (Jr) (don@donklipstein.com)
Freely distributing copies of this entire document or un-HTML-ized text versions thereof is permitted and encouraged.
http://donklipstein.com/bulb1.html    History
    Basic principles
    Luminous efficiency
    Vacuum vs. gas-filled bulbs
    How bulbs burn out
    Why bulbs often burn out when you turn them on
    Why burnout is sometimes so spectacular
    How bad a current surge bulbs draw when turned on
    Making bulbs last longer
    Long-life bulbs
    Reduced power
    Soft start devices
    DC vs. AC operation
    Why making bulbs last longer often does not pay
    How to minimize lighting costs
    Halogen bulbs
    The halogen cycle
    Lifetime and efficiency of halogen bulbs
    Halogen bulb failure modes
    Use of halogen bulbs with dimmers
    Ultraviolet from halogen bulbs