Low voltage exterior lighting is an economical way to highlight the beauty of your home and increase safety.
One of the most economical ways to make your home safer and to highlight architectural features and landscaping is to install low voltage outdoor lights or solar lighting. Installing low voltage lighting or solar lighting is an easy project. No special skills or tools are needed and most installation can be done in under an hour using only a screwdriver. Low voltage systems are shockless and safe for use around children and pets.
Low Voltage Lighting Systems
Low voltage lighting systems consist of the following:

- A power pack (or transformer) supplies the electricity. The power pack plugs into a standard outlet and reduces the regular household current (120 volts) to a safe 12 volts. Power packs have an automatic timer allowing lights to go on and off at preset times.

- A low voltage lamp is the source of light. Lamps are available in a variety of brightness levels ranging from 4 watts up to 50 watts halogen.

- The low voltage cable transmits the electricity. Low voltage cable is a weather-resistant, self-sealing, insulated stranded copper wire that is available in 12-, 14- and 16-gauge sizes. The gauge required for your lighting is determined by the amount of watts required to operate your system:
o 16-gauge cable can carry 150 watts
o 14-gauge cable can carry 200 watts
o 12-gauge cable can carry 300 watts
Use the following chart to determine the correct size cable needed based on the length of your runs.
| Total Wattage of Power Pack | 150 watts 16-gauge cable | 200 watts 14-gauge cable | 300 watts 12-gauge cable |
| 88 watts | 100 ft. | 125 ft. | 150 ft. |
| 121 watts | 100 ft. | 125 ft. | 150 ft. |
| 200 watts | 100 ft. | 125 ft. | 150 ft. |
| 300 watts | 100 ft. | 150 ft. | 200 ft. |
| 600 watts | 100 ft. x 2 | 150 ft. x 2 | 200 ft. x 2 |
The maximum number of garden lights that can be connected is determined by the total wattage of all the fixtures attached to the system.
The transformer is 100-watt. Therefore, the total wattage must not exceed 100 watts.
For example: 10 garden lights with 10-watt bulbs=100 watt
A standard, multifunctional 100-watt transformer has a dusk to dawn manual on/off switch as well as an auto on with a 4, 6 or 8 hour timer.
Solar Lighting
Sun-powered, solar accent lighting puts out enough light at night to mark and outline the locations of dark areas. Solar lighting should be used where a regular source of electricity is unavailable or difficult to access. No wiring is required, and solar lighting is easier to install than low voltage lighting.
The solar collection panel absorbs energy from sunlight and converts it into electrical power that is stored in highly efficient rechargeable batteries. As the sun sets, the solar lights turn on. In ideal situations, fully charged solar lights remain on for up to 15 hours.
Finish Options for Your Exterior Lighting
Choose verdigris and black for fixtures that you want to blend in with surrounding foliage. For fixtures with higher visibility, choose styles and colors that best complement your home's exterior design and landscape theme. The following are available finishes:- Antique copper
- Polished copper
- Black
- Verdigris
- Pewter
- Antique brown
- Brass
| Purpose and Effect | Type of Fixture |
| Illuminate Landscaping Taller fixtures allow light to disperse over a larger area providing more illumination to surrounding surfaces. A wide variety of shapes and sizes are available. Each |
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Highlight Architectural Surfaces
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| Walkways and Steps A wide variety of shapes and sizes are available. Each Tier lights direct light downward on the ground or Alternate lights from side to side to avoid the "runway" look. | |
Flower and Rock Gardens A wide variety of shapes and sizes are available. Each | |
| Security Light areas of your landscape where would be intruders could hide:
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| Surface Mount/Decks Surface/deck lights are mounted directly onto the
Deck lighting can be built into posts or steps to create a visual effect and add an extra measure of safety. | |
| Driveways Under 200 Feet Low profile fixtures contain the light close to the Alternate lights from side to side to avoid the "runway" look. |
Tools, products, materials, techniques, building codes and local regulations change; therefore, Lowe's assumes no liability for omissions, errors or the outcome of any project. The reader must always exercise reasonable caution, follow current codes and regulations that may apply, and is urged to consult with a licensed professional if in doubt about any procedures. Please read our terms of use.

