From the LED experts at CIRRUS LED Systems, the state-of-the-art Titan 3 grow light takes plants from start to finish with a fully adjustable spectrum. Lighting schedules and spectral output are customized and automated wirelessly via the exclusive CIRRUS Leaf app on any iOS or Android device. This UL-listed grow light draws 250 watts and is compatible with 100- to 277-volt operation. Five-year warranty. Measures 18.5 inches by 15.7 inches by 4.5 inches.