Related Clues:

• Lower, as lights
• Badly lit
• Not very likely
• Badly illuminated
• Needing light
• Unlikely to happen
• Far from 22-Down
• Switch to low beams
• Overgrown
• Hard to see through, as fog
• A little on the slow side
• Not sparse
• Faded
• Not exactly insightful
• Lacking in insight