全ぜん灯とう

noun

full light (setting)

Technical term for a lighting mode where all lights are turned on, often used in vehicle headlights or room lighting controls.

• 夜や間かんの運うん転てんでは、全ぜん灯とうにして前ぜん方ぽうを明あかるく照てらす。

  When driving at night, I set the headlights to full light to brightly illuminate the road ahead.