Buying guide for LED light bulbs

There are a few things you will need to know before buying any energy-saving bulb. For starters, Energy Star-qualified bulbs meet high standards for brightness, color, and energy use, and the mercury content is capped in compact fluorescents. Before you shop, visit www.dsireusa.org/incentives or www.energystar.gov to find utility rebates, and search online for manufacturer rebates.