The full spectrum band 380-840nm. Plug Specifications: US regulatory plug.1 1800W COB plant lights. The item "1800W COB LED Panel Grow Light System Full Spectrum For Plant Flower Lamp 2017" is in sale since Thursday, February 16, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "snstrade168" and is located in Walton, Kentucky. This item can be shipped to United States.