A great accessory for the performance tuning for your solo-color LED strip light, LED daytime running light and any other 12V LED bulb. SPEED/Bright button: When Strobe Flash Function is on, press this to change flashing speed, when Solid Brightness Function, press this to change brightness Integrated controller with both solid lighting and 4-way flashing strobe functions. Speed or Brightness changeable by simply press the button to meet your application. Easy installation.Fits most Solo-color LED strip light, LED daytime running light and any other 12V LED bulbs., Weight: 0.05732018812 pounds, Manufacturer: HuddleGlow