Red Sea ReefLED G2 170 marine aquarium LED light in excellent condition and full working order. This premium 170W reef lighting system provides outstanding coral growth and vibrant colour, with a fully adjustable spectrum from reef-white to deep blue. Controlled via the ReefBeat app, it offers programmable sunrise, sunset, moonlight, acclimation mode and custom lighting schedules. Designed to deliver even light spread with excellent PAR output, the ReefLED G2 170 is suitable for a wide range of soft corals, LPS and SPS corals. A fantastic upgrade for any marine reef aquarium.