Related Clues

• Flashing lights
• Photography equipment
• Disco lights
• Flashes
• Action freezers
• Balls at balls?
• Some photography equipment
• Disco flashers
• Disco devices
• Some disco lighting
• Disco balls, e.g.
• Of a timing signal
• Flashers at a rock concert
• Flashers in a club
• Flash lights
• Lightning simulators
• Pulsing lights