For sale I have probably the best LED Derby type Disco light for sale, genuine reason for sale, any questions please feel free to ask. Spec as follows:

High energy DMX-512 LED effect that produces RGBW (red, green, blue & white) colored beams from 40 lenses
 Features 2 bright 5-watt RGBW LEDs - The American DJ RGBW LED allows for a variety of bright color effects
 Light in weight and portable for entertainers on the go! 
 Strobe effect
 Electronic dimming: (0-100% in DMX control)
 DMX-512 protocol
 3-button DMX LED menu 
 2 DMX Modes: 2 Channel or 8 Channel modes
 4 Operational modes: DMX, Sound Active, Master/Slave, Manual
 Adjustable sound active sensitivity dial
 Includes hanging bracket
 Run all night - no duty cycle
 Power consumption: 25W maximum 
 Long life LEDs (50,000 hr. rating)
 Multi-voltage operation: AC 100V-240V 47/63Hz
 1/4" input for optional American DJ UC3 remote control (sold separately)
 In/Out IEC power connections to daisy-chain power
 Dimensions per unit (LxWxH): 11" x10" x 10.25" / 280x251x260mm
 Weight (per unit): 9 lbs. / 4kg.