[120V to 12V 15V AC]: The 300w low voltage landscape transformer converts 120V AC to 12V/15V AC; safely powers your landscape lighting like spotlights, pathway lights, and more [Photocell Sensor & Timer]: This low voltage transformer features a dusk-to-dawn sensor with a countdown timer; set your landscape lights transformer to turn off after one to nine hours for added convenience [Easy Programming]: Program your 12 volt transformer easily with simple / buttons; memory function retains settings after power outages [Weatherproof & Durable]: The 304 stainless steel landscape lighting transformer resists corrosion; wet location rated for outdoor use in any weather [Safe Operation]: This light transformer includes a built-in automatic circuit breaker; ETL certified for high safety and quality standards