Word forms: (regular plural) electric lights
(Electrical engineering: General) An electric light is a light produced by the use of electricity. ⇒ Electric light sources may be of the incandescent, fluorescent, gas discharge, or LED type. ⇒ A flicker is a variation of input voltage, either magnitude or frequency, sufficient in duration to allow visual observation of a change in electric light source intensity. ⇒ An electric light is a light produced by the use of electricity.
Collins English Dictionary. Copyright © Harper Collins Publishers