Related Clues:
- Power measure
- Small amount of power
- Lightbulb word
- Brightness detector
- Sharpness gauge
- Eponymous engineer
- The 'W' of kWh
- Joule per second
- Lightbulb measure
- Light bulb power unit
- Measure of brainpower
- Unit of light-bulb intensity
- Steam engine pioneer
- One with his name in lights?
- 10,000,000 ergs per second