Related Clues:

• It will shed light on things
• Nightingale prop
• Prop for Florence Nightingale
• See 19 Across
• *Bookstore unit
• Projector bulb
• Pantry part
• ''Post'' or ''light'' leader
• Library supporter?
• Library station
• Miner's aid
• Ledge in a bookcase
• Source of light
• Inventory item's place
• Desktop item