There should be a toggle switch or a fuse stat inside the transformer.
Hampton bay landscape lighting transformer not working. If power is not detected on the landscape wire. You may have to dig up the splices if they are underground. If you do have power at your transformer and the lights still arent turning on there is likely a short causing the transformer to shut off.
Check for other shorts at fixture connection points. Move the power unit to a darker area. 0044 Exterior Lighting Accessory Type.
12 - 15 volts DC is typical and what to look for. These slim units are based on a potted toroidal core design which eliminates that annoying buzzing sound while offering the very highest efficiency that is possible. Recalculate total wattage to ensure that you have not exceeded rated wattage of transformer.
Test the current at the lead going into the fixture. These landscape transformers are one of Hampton Bays lowest profile slim line power units that can be very easily concealed after you have installed it. The power unit is in a dark area which triggers the photocell to turn ON the lights.
If the lights are still not working check to see if the lights wire connections are tight enough. A low-voltage lighting transformer is a device that converts higher-voltage into a required lower voltage. If you have power to the transformer.
To test the voltage delivered to a light remove the bulb and apply the multimeters leads to the inside of the bulbs socket. Usually these types of transformers reduce 110 volts supply into a safer 12 volt to allow low-voltage lighting in landscapes or gardens outside homes. By Exclusive Fabrics Furnishings.

