Easy-Plug Dimmer can dim single-colored LED products from 0 to 100 percent using Pulse Width Modulation (PWM) circuit. 
You can simply plug this dimmer into your 12V (24V) adapter at one end, and your lighting source at the other. 
This dimmer dial will allow you to infinitely adjust your strip brightness so that you can find the perfect level for your needs. 
This dimmer is useful for small installations such as under cabinets.