this is a 2835+660nm plant growth lamp a noiseless heat dissipation aluminum alloy material, energy saving and environmental protection can save a lot of electricity for you, high light efficiency, tailored for your plants full spectrum, it will like it, we sell well in europe and the united states market, every year many farmers, retailers and wholesalers to find our order, they are selling well and we are factory direct sales, we in the united states also has its own warehouse, our product installation is very portable, open the product can be used, accessories: 1 boxes, 4 article lamp, hang rope, lifting rope