High-quality Transformer Withstand Harsh Outdoor Elements Reduce household electrical current output from 120 volts AC to a much safer 12 volts output Quick & Easy Installation. Multiple setting mode: Turn on manually, Turn off manually Turn on at dusk, Turn off at dawn Turn on at dusk, Turn off automatically after 4/6/8/10 hours. Turn on at dusk, Turn off at any time Turn at any time, Turn off at any time. WHAT YOU SHOULD KNOW ABOUT THIS?
For the transformer's stability and longevity, we highly recommend that the total wattage of your lights had better not exceed 75% of Transformer's capacity.