We love the classic look of a dark library full of oil paintings spotlighted with picture lamps. These wall-mounted artwork display lights can be hard to find, so we've rounded up a few sources in case you're on the lookout...
• Croft and Little: Classic picture lights in the low hundreds
• Lamps Plus: Huge selection with prices in the low hundreds
• Y Lighting: Modern and contemporary high-end artwork lighting
• Amazon: Everything from designer lights to clip-ons
• Hogarth: Classic brass picture lights updated with LED and halogen bulbs
• IKEA: Basic modern picture lights around $20
• Bellacor: A broad selection of picture lights from around $50 to $400
• Fine Art Light: custom lights fitted with UV filters and IR heat filters
If you're wondering what size light you'll need for your picture, About.com has a helpful guide.