Brand power driver, SOSEN strategic partner, high conversion, waterproof, safe and reliable, energy-saving, and environmental protection. Knob switch, control brightness, meet the needs of plant growth in different periods. RJ daisy chain available. Good quality electronic wires and accessories, safe and reliable. Phone APP controls optional, dimming, timing and daisy chain function. Plug and play, easy to install, only one person takes about ten minutes, convenient operation. CE,RoHS,FCC certificated, quality guaranteed Five-year warranty, intimate after-sales service.