But they still work like new! Work great for hydro, grow and flower. These are cheaper than anywhere else for this specific light or anything like them. They all work great but remember they are used lights so maybe dusty or need a good wipe down!The item "Used- Mars Pro II Epistar 320 LED Grow Light Hydroponic Full Spectrum Plant" is in sale since Monday, September 17, 2018. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "warlock27" and is located in Bozeman, Montana. This item can be shipped worldwide.