All sunlike spectrem, it's really nice on the eyes. FLEXIBLE 10-LEVEL DIMMING, VERY CONVENIENT - T is a dimmer knob built right into the grow light panel, featured to manipulate the light brightness and intensity at liberty from 0%-100%, provides desired needs for plants in all stages from veg to bloom. It is definitely very convenient when using it for vegging so you can turn it down on the young plants. In flower, you just leave it on 100%, allowing plants flexibility to obtain perfect growth performance.
WELL MADE & ENERGY SAVING - No fans zero noise. Large areas of solid aluminum heat sinks help you to achieve the ideal cooling system. Adopts high safety performance waterproof driver to achieve high PAR output, longer lifespan to speed up plant's grow processes and boost yields while saving you on your energy bill. Only consume 180 Watt true output with 320 LEDS! It saves up to 80% energy than other led grow lights.
Suggest to hang height at 12"-32", Perfect coverage is 3x4ft at 22. And Friendly In-time Customer Services.