The holidays are a season of lights! If your holiday preparations find you climbing the attic stairs to once again drag out the old box of traditional string lights made with breakable filaments and glass, you should read on. The Green Corner brings you some basic information on lighting choices that may help you save money and use less energy as you brighten the winter nights ahead. Incandescent bulb = the "old fashioned" light bulb CFL = compact florescent bulb, "spiral" shaped LED = light-emitting diode Comparison charts of these bulbs are online and easy to read, and they all point to the clear advantage of using the LED bulb: The LEDs are more energy-and-cost-efficient, using approximately 75% less energy than the traditional incandescent; they are more durable, brighter, and have 10x the life of the incandescent bulb with no safety concerns regarding breakage or CO2 emissions; the LED has "instant-on" in any temperature and is safer because it is cooler. The online charts can estimate your cost for running lights on one tree for the holiday season, as an example. The data compares the life span of the bulb, watts used, and annual operating cost. The Green Corner recommends replacing your old bulbs with Energy Star(R)-qualified LED light strands which will offer savings over the long run. By making this choice, you will likely be taking advantage of rebates built into the retail pricing. For even more savings, use a timer on your holiday light display. LEDs come in "warm light" as well as a variety of shapes for recessed and other type of lighting needs. Phillips is an excellent choice for efficient lighting products. Free LEDs are available through Mass Save with an energy audit. Best of all, go solar! Options are available at Amazon, Home Depot, and other retailers. Don't forget to use these energy-saving measures throughout the New Year, with very best wishes for a happy and healthy 2016 from all of us in the Green Corner. Mary Humphries