Related Clues:

• A light amount?
• One joule/second
• Inventor
• Eponymous Scottish inventor
• Measure of potential difference
• Brightness measure
• Volt-ampere
• Steam harnessing inventor
• Thrust-avoiding leap, in fencing
• Potential unit
• Generator unit
• Lead-in to meter
• Word on a light bulb
• Electrician’s unit
• Transformer unit