Fluorescent - bulbs, great for general purpose lighting anywhere!
PL Lamps - Circline and plug-in (PL) light bulbs and lamps have bases with two or four pins that plug into matching sockets on lighting fixtures. The design of the bulbs' bases ensures the bulbs will only install into lighting fixtures that the bulbs are compatible with. Circline and PL light bulbs are used in commercial lighting installations.
LED -  LED tubes provide the same familiar appearance of fluorescent tubes while cutting energy usage in half. 
Incandescent
Compact Fluorescents
Indoor/Outdoor Reflector Lamps
Halogen Lamps - The halogen light bulb or lamp is a type of incandescent lamp which uses a halogen gas in order to increase both light output and rated life. They are known for moderately high efficiency, quality of light, and high rated life compared to regular incandescent lamps.
Circleline Fluorescent - Circline and plug-in (PL) light bulbs and lamps have bases with two or four pins that plug into matching sockets on lighting fixtures. The design of the bulbs' bases ensures the bulbs will only install into lighting fixtures that the bulbs are compatible with. Circline and PL light bulbs are used in commercial lighting installations.
U-Bend Fluorescent & Ballasts - Ballast-bypass (UL Type B) LED U-bend light bulbs can be installed in compatible fluorescent lighting fixtures and do not require a ballast or driver to power the bulbs. They eliminate the risk of lighting outages due to faulty ballasts or drivers and avoid the expense of installing LED drivers when converting lighting systems from fluorescent technology to LED technology.