Or have them light automatically when someone arrives home and turn off when everyone leaves. After a new round of testing, the WiZ 60W A19 Color LED continues to be the best smart bulb.

Another possible purpose: “It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr. Shamban. As we learn more about how light, in all its wavelengths ...

The resulting MezLight is the world’s first sterile surgical task light designed to provide bright, focused high-definition illumination for the operating room and ease the physical burden on surgeons ...