 
  
 There are 8 keys on this controller. It can be used led strips or some other led lightings.
8 keys led controller
 Product Details:
 1. Output: 3channel, control formula with fixed various (25 type) color changing mode.
 2. Voltage: Optional with DC5V?DC6V?DC12V?DC24V
 3. Load current: <4A per channel
 4. Out put: Three CMOS Open-drain output
 5. Connection method: common anode/common cathode
 6. Function:a,Speed and brightness adjusting
 b, Lock control