Hayward Wall Mount Transformer 300W | LTBUY11300Engineered for new pool and spa construction lighting installations and 120V to low voltage system conversions, the Hayward LTBUY11300 is an OEM 300 watt wall mount low voltage transformer compatible with Hayward's Universal CrystaLogic and ColorLogic LED lighting systems. The transformer steps down 120V input power to one of three selectable output voltages 12V, 13V, or 14V giving installers a way to fine tune output based on the specific light type,