Fohse Controller Your Fohse fitting can be set free by using their light controller. To operate your light if this is your first Fohse purchase, you will need a Fohse controller. INTEGRATED SEASON PRESETS The controller enables you to recreate the seasonal spectrums of summer, spring, and autumn for the best plant development. CUSTOM AUTOMATION SETUP Make up your own unique light profiles and manage the brightness, colour, and spectrum. UP TO 100 LIGHTS IN A DAISY CHAIN This one device can control up to 100 lights when connected. Daisy chain up to 100 fixtures per controller (or more with signal repeaters) Automate lighting schedules, brightness, and spectrum Wall-mounting bracket included Compact size : 9 x 6.7 x 1.68 Standard 240 volt outlet plug Input power : 10 Watts