Most use the Standard Edison Medium Screw Base (E26).
Warranties in these listings range from a 1-year limited warranty up to a 5-year limited warranty. Estimated yearly energy costs shown range from about $1.02 to about $1.81.
Available lumen outputs include 650, 700, 900, 1,150 and 1,300 lumens — spanning mid-range (~650–900 lm) up to higher-output PAR38-style bulbs (over 1,100 lm).
Listed power usage among these bulbs ranges from about 8.5 to 15.0 watts. Watt-equivalent ratings include common values such as 65 W, 75 W and 90 W.
Many bulbs list warm-white color temperatures such as 2700K and 3000K. Several options are multicolored or color-changing (RGB) rather than a single Kelvin value.
Available features include full-range dimming, simple on/off (non-dimming) operation, motion-activated sensors for automatic on/off, color-changing bulbs with remote control, and models with built-in Bluetooth speakers.
Rated bulb life varies by model; listed lifespans in this set include 2 years, 13.7 years, and 22.8 years.
Many listings are marked suitable for damp locations. Several PAR38-style outdoor bulbs are specified as suitable for wet locations or described as wet-rated/weather-resistant for outdoor use.
Some bulbs use Bluetooth and include built-in speakers or remote control (no app or Wi‑Fi required). At least one smart bulb offers app control over 2.4 GHz Wi‑Fi with scheduling and voice-assistant compatibility.