PRODUCT INTRODUCTION Home Product IntroductionAC/DC KNX Dimming ActuatorKAA-4R4V Series Model informationKAA-4R4V-S WATTAGE:NAFEATURES: Dimming and switching LED driver and conventional electronic ballast LED indicator for each channel Linear or logarithmic dimming curve programmable via ETS software Manual control via Push button on the panel Programmable various time and scene function 3 years warranty