A great accessory for the performance tuning for your solo-color LED strip light, LED daytime running light and any other 12V LED bulb. Integrated controller with both solid lighting and 4-way flashing strobe functions. Speed or Brightness changeable by simply the button to meet your application. SPEED/Bright button: When Strobe Flash Function is on, this to change flashing speed, when Solid Brightness Function, this to change brightness Easy installation.Fits most Solo-color LED strip light, LED daytime running light and any other 12V LED bulbs. Condition: Size: Module Box Size: 1.75inch (4.39cm) x 0.50inch (1.25cm) x 0.15inch (0.38cm) Color: White Material:plastic Voltage: 5-24V Cable Length: 23cm Wire Connection System: Red (+) Black (-) Weight: 10g/pc Package includes: 20 x Wired Control Module Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.