Most wall fairy lights use external power—either an AC adapter or hardwired electrical connections. A few accent sconces run on replaceable batteries; one example lists requiring three AAA batteries. Check the product description to confirm the power method for a specific model.
Many wall lights provide full-color control with animated effects, including RGBIC or multi-color flowing modes and preset scene modes. Several listings advertise millions of colors (for example, 16M+ colors) and a variety of dynamic effects.
Sizes vary widely by style. Example dimensions from listings include wall panels around 20 × 23 cm, curtain lights about 9.8 × 6.6 ft, LED tube lengths around 84 inches, and long strip options listed as 1 × 1200 inches (100 ft). Check the product listing for exact dimensions for the model you’re considering.
Some listings specify maximum bulb wattage or overall power—for example, examples include 1.5 W, 5 W, and 36 W. Reviews also commonly mention perceived brightness, which can vary by design. Compare wattage, LED count, and product photos or reviews to judge brightness for a given model.
LED counts vary by product. Example listings include a 300-LED curtain set and a 100 ft strip containing 540 LEDs. Check the product specifications for the exact LED count for any specific item.