This 4' led fixture is a low profile, high power lighting solution that can be surface mounted as well as chain mounted with the included stainless steel hardware. The fixture features polycarbonate housing with a white enamel finish and includes a frosted polycarbonate lens. The Trough Grow Light is IP68 and NSF rated. The Trough Grow Light comes with 6' of cord and an easy to use 120V plug. LEDFullSpectrum's finely tuned grow spectrum is created for full-cycle cultivation of leafy greens and microgreens, cutting and seedling propagation, and fast root development. Our broad spectrum is designed, first and foremost, for growing, but it is also great for research and cultivation environments.