Among 60-watt equivalents, the Utilitech LED, $20, sold at Lowe's ... Compared with incandescent bulbs, CFLs use about 75 less energy; LEDs, 80 percent less. Both last much longer than incandescents.
(100-watt and 75-watt bulbs have already been phased out ... you will have three options: halogen, CFL, and LED bulbs. Luckily, all are energy-efficient alternatives with a major upside: By ...