绿灯

Traditional form:

綠燈

Pinyin (reading):

lüdēng

Definitions:

• green light (traffic signal)
• (fig.) permission to proceed

Characters:

• 绿 - green; chlorine
• 灯 - lamp, lantern, light

Traditional characters:

• 綠 - green; chlorine
• 燈 - lamp, lantern, light