Full Spectrum UV IR 500w 4 bars hydroponic lights full spectrum samsung led grow lights for indoor plants Replacing 1700 pro E HPS Grow Lamp, 4'x4' Full Spectrum Grow Light 6 Bars with IR & UV LED Plant Lights for Indoor Plants. Suggestion cover size 4x4,5x5 feets, Suggestion Mounting Height:30-90 cm/12-36 inch