This affordable unit from Chauvet gives you unbelievably affordable basic DMX controls over your lighting instruments.

Chauvet OBEY3 DMX Lighting Controller
The Chauvet Obey 3 is a compact DMX controller for LED lights with Red, Green and Blue LEDs. Playback options include automated, sound-activated or manual RGB color mixing. The Obey 3 is a perfect controller for a lighting novice or someone who wants to easily control their LED washes.

Features
- Compact DMX-512 controller for LED fixtures (3-channel mode only)
-- Channel 1: red
-- Channel 2: green
-- Channel 3: blue
- Playback options include automated, sound-activated or manual RGB
- Playback modes:
-- Preset: 9 built-in colors
-- Chase: triggers automated programs
-- Macro: scrolls through the color spectrum
- Variable fade times for all playback modes
- Variable strobing on the fly (2Hz-33Hz)
- Fader for master dimmer
- Adjustable blackout allows fixtures to fade out
- Adjustable audio sensitivity 

Specs:    
DMX Refresh Rate: 40Hz
Power: 12VDC 500mA (external power supply: 100-240VAC 50/60Hz)
Weight: 2lbs (0.9kg)
Size: 5.5 x 8.3 x 2.1 inches / 140 x 210 x 52 mm