Related Clues:

• Gleam
• Be visibly happy
• Radiate light
• Shine, as sunlight on water
• Look healthy
• Appear excited
• Scintillate
• ___ stick (trick-or-treater's accessory)
• What embers do
• Neon sign quality
• Phosphoresce
• Luminesce
• Radiate or redden
• Shine, maybe in dark
• Send out light and heat without flame