LOW VOLTAGE TRANSFORMERS To determine the proper size transformer required, add up the number of fixtures to be connected and multiply by wattage. Then divide that total by (.8). Example: 12 fixtures at 18 watts ea. (12x18=216)    (216/.8=270) Closest transformer (always round UP!) is 300 watt.   600 Watt Transformer Model ML600TW Low voltage transformer Powers two 300 watt circuits up to a total of 600 watts Multiple ON/OFF timer with ground shield Ground shield protection for use with UL or CSA approved submersible or landscape low voltage fixtures 5 Year Limited Warranty $139.99   Qty: Low Voltage Lighting Light Fixtures Wire and Pigtails Solar Lighting Due to the inherent nature of monitor display, browser version, etc. the colors may vary in hue from what is shown here.   Receive a copy of our current advertising flyer by mail!