Amazon - Pool Underwater Disco Light - $15

Times like this I wish we still lived in Florida and had our pool. Ah H*ll, who am I kidding? I always wish I still lived in Florida.

GAME 3555 Underwater Light Show

• Projects light and color onto the bottom and sides of the pool.
• Engolfs the pool in a dramatic light show of patterns and colors with 7 options.
• Lighting coverage ranges from 8 to 10 feet from the 4 colorful LEDs inside.
• Includes 3 AA batteries. One hour auto-shut off for battery conservation.
• The perfect pool party accessory!