This expandable kit is perfect for lighting important plantings in your landscaping our outdoor architectural elements. These low voltage spot lights contain a 50watt halogen bulb. It is the brightest fixture we offer and will put out a very white and directed beam of light with a spread of about 30degrees. Everything you need in one box including a 300 watt transformer, with a on/off timer, 100’ of low voltage #12awg wire and 4 of our most popular all metal low voltage spot fixtures with 50watt watt halogen lamps. Each fixture has a quick connector to allow easy connection to the main feed wire. Kit comes with 4 fixtures (a total of 200 watts), but the transformer at 300 watts allows you to add more fixtures to your system. You can even add more wire as needed; just don’t exceed the 300 watts. Full written instructions and warranty information included with this self contained kit.