DEWENWILS Low Voltage Landscape Transformer 300W, Outdoor Weatherproof Transformer with Timer and Photocell Sensor, 120V AC to 12V AC for LED Lighting, Spotlight, Pathway Light, ETL Listed

How to Choose Your Transformer 1.Calculate the total wattage of your light fixtures in your plan 2.Choose the transformer that is large enough to support the total wattage you need 3.The transformer wattage load (total watts needed for your fixtures) should be within 80% of the rated capacity of the transformer. For example: if you have 15 pack 13W landscape lights, so the total wattage is 195W. Then you can choose the transformer higher than 244W(=195W/0.8). Automatic On/ Off Attached with this transformer, the LED fixtures will turn on automatically at night and off in the morning. 120V AC to 12VAC/14VAC You can choose 12VAC/14VAC terminal outputs according to the length and wire gauge of your cable. (Referring to the cable selection chart for more details in our use manual) Installation Steps 1. Conenct the transformer with several landscape lights. 2. Plug it in your control box to power on. 3. If it is "O", the light will work all the time; When you set it to "A"(Auto) or "1-9"(Countdown Timer), it will not turn on at daytime. But you can cover the sensor to test it. When you cover it for over 30S, the sensor will detect it is nightime, then the light will turn on. Specifications Input: 120VAC, 60Hz Output: 12VAC/14VAC Max Power Rating: 300W Packing List: 1 x Transformer 1 x Use Manual 2 x Screw 2 x Wall Anchor Tips: 1.The dot(at the bottom right corner of the number on the display screen) will light on when it works. 2.The transformer has two outputs with a total power of 300W. You can choose any of them to connect with your cable. 3. Any longer than 150ft cable per tap is not recommended for connecting with the transformer.