... Grow light, grow lights, plant grow light. Grow light, grow lights, plant grow light. Our lighting system including:-Grow light ballast 400W/600W/1000W, diammable function optional, come with 8ft power cord -Grow light ... 3) Dimming, adjustable output power 4) Light weight, small size, non-flickering, noiseless ... rope to hold glass door- Broad light spread allows closed placement to plants- Size ...