You can conveniently adjust the brightness or flashing of your 12V LED bulbs and/or LED strip with this mini controller. The LED mini controller can adjust brightness and/or flashing from buttons on the unit. You can adjust the light in accordance with your actual need. 1. Type:12Vdc 4A Dimmer 2. Input: 12Vdc 3. Can Operate: 10 Meters 3528 Ultra Bright LED Strip Lights 5 Meters 5050 Super Bright LED Strip Lights 3 Meters 5050 Ultra Bright LED Strip Lights 4. Easy control via buttons on the unit to adjust the flashing/brightness of LED lights Features: 1. 0 - 100% brightness adjustable in 8 steps 2. 5 flashing patterns available 3. Easy to install and simple to use You can conveniently adjust the brightness or flashing of your 12V LED bulbs and/or LED strip with this mini controller. The LED mini controller can adjust brightness and/or flashing from buttons on the unit. You can adjust the light in accordance with your actual need. 1. Type:12Vdc 4A Dimmer 2. Input: 12Vdc 3. Can Operate: 10 Meters 3528 Ultra Bright LED Strip Lights 5 Meters 5050 Super Bright LED Strip Lights 3 Meters 5050 Ultra Bright LED Strip Lights 4. Easy control via buttons on the unit to adjust the flashing/brightness of LED lights Features: 1. 0 - 100% brightness adjustable in 8 steps 2. 5 flashing patterns available 3. Easy to install and simple to use