Related Clues:
- Measure symbolized by a W
- Charger unit
- Weight around a ton gives a measure of power
- Unit named for a Scottish engineer
- Unit commonly following '40,' '60,' '75' and '100'
- Unit of perceived brightness
- Word on a lightbulb package
- Some power half taken from leader of revolt
- W, on a lightbulb
- One of 60 for some lightbulbs
- Power-ful scientist?
- W, on a lightbulb box
- Engineer whose name became the SI unit for power
- Inventor who coined the term "horsepower"
- W, on a bulb