Promote healthy, strong plants and buds with this LED grow light from Tesler. The easy-to-install design is engineered to help your indoor garden grow best. It uses a scientifically calculated blend of red and blue light that is the perfect spectrum for growth. Though purple to the eye, the light emitted is similar to daylight, and just as nutritious for plants. Plus, unlike with the sun or traditional lights, you'll never have to worry about water waste or burning delicate leaves since LEDs produce very little heat. With an impressive average life span of 50,000 hours, this energy efficient design can run up to 6 years at 24 hours a day! It features a 120 degree beam angle for maximum light spread up to 15 feet wide, perfect for an indoor herb or vegetable garden, or a small backyard greenhouse.