♔【Size and Power】12.4"x8.4" Grow Light, 65 Watt Rated Power LED Grow Light, 6000 Lumen output Plant Grow Light. ♔【Application】Two 65 Watt LED Grow Light is suitable for a 2x2ft grow tent or area for all Growth Stages. In addition, this 65 Watt grow light is almost suitable for all growing application including vegetables, seedlings, plant shelf, mini grow box due to it's suitable power and stepless dimming function. ♔【Daisy Chain Function】The power cable in the package is also just the daisy chain cable. You can use one power cable to connect the grow light to your home electricity and use other power cable to connect the grow lights together if you have more than two grow lights. You can connect max 8pcs 65 Watt led grow light together. ♔【Use Guide】Hang the grow light at 35-45CM height from your plants, set brightness plant light at 30%-40% for seed starting or seedlings, 60%-70% for growing, 90%-100% for flowering. You'll get great result and reasonable electricity bill.