PL300K is a three-light kit. It has two lights with stands and umbrellas for both, and one StudioMax III light with a short stand and background reflector. It comes with a wheeled case to hold it all.
In this kit are:

• (2) PL500DRC Solair Lights. Each of these lights comes complete with a
  • high-gain 7½-inch reflector
  • color-corrected flash tube
  • 250-Watt modeling lamp
  • flash tube protector
  • power cord
  • sync cord
  • operator's manual
• (1) AKC320 StudioMax III Light. This light comes complete with a
  • high-gain 7½-inch reflector
  • color-corrected flash tube
  • 100-Watt modeling lamp
  • flash tube protector
  • power cord
  • sync cord
  • operator's manual
• (2) Eclipse 45-inch White Umbrellas
• (1) Background Reflector
• (2) Heavy Duty 13-foot Air-Cushioned Stands
• (1) Background 3-foot Air-Cushioned Stand
• (1) Wheeled Soft Case