GoGrow via Amazon offers its GoGrow Gardener 130-watt Full Spectrum LED Plant Grow Light Panel for $99. Coupon code "FC826RNJ" drops that to $69.30. With free shipping, that's $30 off and the lowest price we could find. It replaces a 400-watt HPS or 54-watt T5 light and features ultraviolet and infrared LEDs, a 120° beam angle, two carabiners, and two rachet rope hangers. Deal ends March 31.