Counts vary widely; common ranges are about 30 up to 126 LEDs per string. Lighted lengths typically range from roughly 7.25 feet to about 16.5 feet depending on the set.
Most patriotic light strings are electric plug‑in sets. Some decorative items offer alternative power options such as AA batteries or USB power.
Most sets pair red and blue with white. Some listings use the term “clear” or offer multicolored options as well.
Ratings vary by item: descriptions include “Indoor and Outdoor,” “Sheltered Outdoor,” and some decorative accents are recommended for indoor use only.
Many strings provide steady (constant) light. Some sets include multiple lighting modes; one documented example lists eight modes plus timer and memory functions.
Common features include replaceable bulbs and bulb bases or clips, a spare replacement bulb and spare fuse included in some sets, and circuitry or design so a single bulb failure won’t darken the entire strand.
Many listings describe LED bulbs that use substantially less energy and run cooler. Products also note durable non‑glass or faceted replaceable bulbs, clips or bases to secure bulbs, and included replacement bulbs and spare fuses for upkeep.