Spectrum King-640w led grow light. The item "Spectrum King-640w LED grow light" is in sale since Tuesday, February 4, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics & Seed Starting\Grow Light Kits". The seller is "patgib3" and is located in Statesville, North Carolina. This item can be shipped worldwide.