Based off a topic in LG let's list our lowest and highest wattage lamps by type.
I'll start:
LED:
Highest: 12.5w Philips AmbientLED
Lowest: Some loose LEDs I have lying around xD
CFL:
Highest: 70w Heath Zenith
Lowest: 5w Sylvania PL
Fluorescent:
Highest: 95w Philips 8' HO (F96T12/HO/CW/EW)
Lowest: 1w night light
Incandescent:
Highest: 500w Sylvania mogul
Lowest: puny incandescent in alarm clock
Halogen:
Highest: 500w T3 (double ended)
Lowest: 10w MR11
HID lamps:
Mercury vapour:
Highest: 400w GE Bonusline clear
Lowest: 75w Sylvania /DX
Metal halide:
Highest: 1000w Sylvania
Lowest: 70w Sylvania
Ceramic metal halide:
70w Philips (only)
High pressure sodium:
Highest: 400w Sylvania
Lowest: various 35 watters
Low pressure sodium:
various 18w LPSs
Let's try to group the wattages by lamp type like in my example and try to post all lamp types in one post for the sake of organization.