The Lamptron FAN-ATIC 5-Port Military Switch Baybus controls 60 Watts per channel with 3 different voltage outputs(12VDC,5VDC,Off) for each channel. Just flip the toggle switch to the desired voltage setting to adjust output. LED indicators on the front panel glow red, blue, or off. This Kick-A$# bay bus is perfect for controlling high power fans. The FAN-ATIC face is CNC milled aluminum with a cool brushed aluminum look. The inside insert is a black metal mesh. This FAN-ATIC looks FANTASTIC!