SP113D 560W LED Grow Light Review I read an article titled "The Art of Growing in Small Spaces" on GGdub and decided to test the SP113D 560W LED grow light featured in the article. I purchased our SP113D 560W LED growlight from Dorm Grow LED and put the light to the test. This light is a circular UFO grow light with an 11 inch diameter. It weight less than 4 lbs and is a perfect lighod bsledlee - Test Forum