We've tested and reviewed products since 1936. Read CR's review of the Utilitech 7.5-Watt 60W Equivalent Decorative Warm White LED lightbulb to find out if it's worth it.

That's because traditional incandescent bulbs provide just 15 lumens per watt, according to light bulb manufacturer Philips. By contrast, most LED bulbs will get you 75 lumens per watt, or more.

That's because traditional incandescent bulbs provide just 15 lumens per watt, according to light bulb manufacturer Philips. By contrast, most LED bulbs will get you 75 lumens per watt, or more.