but come January most screw-in incandescent lightbulbs will have been phased out because they use too much energy. There's no need to hoard bulbs. Our tests found that new LEDs and CFLs are light ...

Screw a bulb like that up into your ceiling ... So don't let the lighting aisle overwhelm you -- whether you choose an energy-saving light bulb, a CFL bulb, a smart LED bulb or even a regular ...