traffic light; traffic signal
红 · 6 strokes
Simplified form of 紅. Phonosemantic compound. 糹 represents the meaning and 工 represents the sound.
绿 · 11 strokes
Phonosemantic compound. 纟 represents the meaning and 录 represents the sound. Simplified form of 綠.
灯 · 6 strokes
Phonosemantic compound. 火 represents the meaning and 丁 represents the sound. Simplified form of 燈.