Miniature lights are powered by mains (plug-in) electricity, USB power, or batteries. Some listings are mains-only, while others offer USB operation and optional AA battery power.
Miniature string lights are offered with LED bulbs and incandescent bulbs. Multiple listings show both LED and incandescent lamp types.
Bulb spacing varies by product; examples shown include 1-inch, 2.5-inch, 4-inch, and 5-inch spacing between bulbs.
Some miniature lights are rated for indoor use only, others are described as suitable for sheltered outdoor use, and a number of listings specify suitability for both indoor and outdoor use.
Common extras include replacement bulbs and spare fuses, Lamp Lock features and end-to-end connectors, mounting clips, remotes, and adhesive or other fasteners for mounting.