LED Plant Grow Light E26 E27 18w Par38 for Flowering Plant, Hydroponics System and Vegetables, Energy Saving Spotlight for Garden Greenhouse Indoor Plants To help plant grow quicker an better , increase yield It's simple. High yields, low heat and less electricity Increase the length of the "day" in order to trigger specific growth and flowering and help plants grow quicker , decrease growth circle No high wattage cooling systems needed , 50%-80% savings in energy costs Supplement sunlight, especially in winter months when daylight hours are short