These lights are perhaps the most common in the mobile DJ industry. By shining a light through a moving wheel with colored shapes on it these lights produce a fair amount of light at a fairly low cost. Relatively inexpensive to purchase and maintain there are literally hundreds of lighting fixtures in existence which are modeled after this principal.

• Pros: Depending on the fixture, and the quantity, they can certainly fill a room with colorful beams of light in various patterns
  
• Cons: Once again lights are primarily focused by hand; also they are pre set by the manufacturer to perform a certain pattern