This is the 10544th most frequent Russian word.
включал
"Включал" means "turned on" or "included" (past tense, masculine form).
In this sentence, 'включал' is used to describe the habitual action of turning on the light, indicating past repeated action.
Он включал свет в комнате каждый вечер.
He turned on the light in the room every evening.
Here 'включал' refers to setting or activating music playing on the radio in the past.
Пока я был дома, я включал музыку на радио.
While I was at home, I would play music on the radio.
In this example, 'включал' is used metaphorically to represent the act of incorporating or mentioning real-life examples.