Kit Contains: 1 03021-x-x-1000 BuckPuck 32VDC 12W LED Driver Module 1-6 LXHL-xxxx White Luxeon III Star LEDs 1 03021HE Wiring Harness Without Pot Availability: Usually ships the next business day. k510002$29.99 Model:  D-E A-E D-I (+$4.99) A-I (+$4.99) Number of Luxeons:  One Two (+$6.99) Three (+$13.99) Four (+$20.99) Five (+$27.99) Six (+$34.99) Emiter Type:  Lambertian (HD) Luxeon Color:  White Red (+$1.25) Amber (+$1.25) Red/Orange (+$1.20) Wiring Harness:  Without Pot With Pot (+$1.99) 24V 1A Power Supply:  None Power Supply (+$21.99)