Incandescent vs. LED, watts vs. lumens, A19 base vs. E26, Kelvins — here’s a non-expert attempt to shed some light on the ...

Modern light bulbs are confusing ... in theory, more useful than a watt measurement. The box will usually state the equivalence between watts and lumens, but as a starting point, you want around ...

There's no need to hoard bulbs. Our tests found that new LEDs and CFLs are light-years ahead of earlier versions. Standard 60- and 40-watt bulbs are the last to be phased out, though remaining ...

The more the lumens per watt the more efficient the bulb. The averaged measured color rendering of ten bulb samples. Those closer to 100 will better enable colors to appear the same as if viewed ...