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

While GE offers all sorts of different lighting options, the smart bulbs comes in two versions: A19 and B30 ... bulbs in that they keep the same basic shape of the bulb form factor.

Perhaps the most popular Hue product, the White and Color Ambiance A19 Bulbs is also on sale, ready for use 365 days a year. At their Black Friday price, the Philips Hue smart bulbs remain more ...