Related Clues:

• Add more shading to
• Not well lit
• A few bricks shy of a load
• __ sum: Chinese food tidbits
• Barely shining
• Poorly lighted
• Dim the lights
• Soften, as lighting
• Not the sharpest knife in the drawer
• Lose luster
• Low-I.Q.
• Underlit
• Turn down?
• Opposite of ''brighten''
• Reduce in intensity