Related Clues:

• Like highlighter colors
• Fluorescent
• Times Square light
• Sign filler
• Liquid ___ (refrigerant)
• Unguarded, as a receiver
• Word with handed or minded
• Light fill
• Light on Broadway
• Marquee material, perhaps
• Unoccupied, as country
• Quite bright
• Element no. 10
• Store window sign
• Ajar