switch-ontime
nounUK /swɪtʃ ˈɒn.taɪm/
US /swɪtʃ ˈɑːn.taɪm/
The time when you turn something on.
The switch-ontime for the lights is at seven o'clock.
OTHER MEANINGS
2. A scheduled moment for starting a machine or device.
We set the switch-ontime for the heater before we wake up.
3. The moment a broadcast or program begins.
The switch-ontime for the cartoon is right after dinner.
4. A planned start for an event or activity.
The switch-ontime for the game was moved to noon.