Common power sources shown in the listings include USB, AA batteries, and standard electric plugs.
Both appear in the category: some sets use LEDs while others use incandescent bulbs.
Yes. Many sets include a basic on/off switch and built-in timers. For example, one listing specifies a 6 hours on / 18 hours off automatic timer when set to "On."
Cord and wire colors shown across products include clear, silver, white, and green.
Many products include hanging strings or rings; others provide mounting clips, mounting hardware, or wall hooks for display.
Materials noted across listings include acrylic, copper, plastic, glass, and metal.