If the fixtures TNW is too high, divide the electrical load between more than 1 power pack or switch to a higher unit. In large installations, it is not uncommon to use several power packs. Follow the installation instructions provided by the manufacturer of your system for proper installation. Once properly installed, low-voltage lighting systems require little care. Removal of dirt, leaves, and debris will be needed occasionally.
Check fixtures regularly and make the adjustments that are needed.
The cable where the lights are attached should be checked at least once a year for damage. Replace burnt out bulbs immediately. The voltage that the burnt out bulb no longer uses flows to the remaining operating bulbs reducing their life. Gardeners can choose from several different fixtures. Tier or accent lights define paths, walkways, or steps as well as provide warmth and illumination without an upward glare.