Provides standard red/blue, with adjustable brightness. You can just switch the lights off or on to suit the plants need. It allows you to optimize light so that your indoor plants or hydroponic plants will grow stronger and healthier.Our lights can set automatic timers (3/9/12 hours) for fuss-free care.This plant stand with grow lights supports photosynthesis and healthy growth, even in dark rooms or during winter Borough Wharf