Most smart bulbs use the standard Edison medium screw base (E26) in an A19 shape. There are also candelabra bases (E12) and larger or decorative shapes such as BR38 available in some models.
Reported brightness ranges from about 450 lumens up to roughly 1,100 lumens. Watt-equivalents shown range from about 40W up to 75W, while actual energy use is typically in the roughly 5.8–10W range.
Yes. Options include full RGB color (millions of colors) and tunable white with warm-to-cool adjustments. Example tunable-white ranges listed include about 2,200K to 6,500K.
Connection methods include Bluetooth and Wi‑Fi. Several bulbs connect directly over 2.4 GHz Wi‑Fi with no hub required, while other systems offer or require a bridge to access expanded features.
Many smart bulbs offer full-range dimming via the app or voice and support customizable scenes. Addressable light systems provide multiple preset or programmable settings, including dynamic effects and dozens of light modes in some products.
Listed bulb lifespans range from about 13.7 years up to roughly 22–22.8 years (per product estimates). One string-light option is rated to last about 15,000 hours according to its product details.
