Description High Efficiency & Lower Cost: The Vivosun VS1000 LED grow light uses the latest high-efficiency (2.75μmol/J) LED plant light technology with premium full-spectrum diodes, providing uniform lighting and stronger light output; The energy consumption is only 100 watts, making it more efficient than traditional HID lights and other plant lamps on the market; It is perfect for covering 3 x 3 ft. area (4 x 4 ft. max) and lights can be absorbed better by plants Dimmable Ballast: This LED plant lamp has a dimming knob that makes it adaptable to different periods for various plants; The 4 levels of the adjustable dimmer can be used for sprouting to flowering; ​Designed with the daisy chain function (EXT), it allows you to connect multiple lights with 1 socket and reduce the number of outlets to avoid the mess; The slimmer style body allows for more types of plants Exclusive Patented Design: (US Patent Number 10145543) With galvanized steel carabiners, reinforced metal internal gears and solid braided polypropylene rope, the VIVOSUN adjustable lightweight ratchet hangers have greater stability, flexibility, and longevity Durable Braided Rope: 8 feet of tear-resistant, solid braided rope is extra durable, pliable, and easy to pull, ensuring flexible and smooth use; Up to 75lbs load capacity per ratchet, 150lbs/pair load capacity is compatible with most grow room products on the market Fully Adjustable & Lockable: The hooks are made of high-strength galvanized steel and do not break, slip, or rust; A quick, easy automatic locking and anti-loosening design ensures a strong, secure hold; Simply connect the two hooks and pull the loose end of the rope to raise the hooks Item model number : VS1000E Date First Available : November 28, 2023 Manufacturer : VIVOSUN Customer Reviews: 3.6 3.6 out of 5 stars 2 ratings