Related Clues:

• Bit of moonshine
• Flashbulb element
• It's 54, periodically speaking
• Flashlight emission
• Rare gas
• Smile radiantly
• It's under krypton on the periodic table
• Light from a headlight
• Roofing timber
• Show elation
• Arc-lamp gas
• I or T follower
• Headlight light
• Bit of moonlight
• Light element