Your power bill will be less and light intensity is greater than the 1000w HPS bulb. They were used in a nursery but were a little too bright for our plants as we grow a lot of medium to low light plants. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Light Kits".
The seller is "plant_connection" and is located in this country: US. This item can be shipped to United States.