Related Clues:
- Unit of light intensity
- Steam engine developer
- Unit of electricity
- Bulb rating
- Scottish engineer with a unit named after him
- Unit of light
- Electrical power unit
- Coiner of the term ''horsepower''
- Horsepower fraction
- Word on bulbs
- Candle relative
- Light bulb measure
- See 17 Across
- Solar panel unit
- Bulb measure