These string lights are themed for Halloween. Decorating your front door with it which can create a festival atmospheres to welcome the trick and treaters. Oprtated by AA cell, so it is very flexible to run it on everywhere. (Optional) Steady warm white/ multicolor lighting effects meetyour diverse needed, creating more joyful and romantic enjoyment. 2 meter 10 LEDs/ 3 meters 20 LEDs for optional choice with different lighting effects as you need. Specifications: (Optional) Length of string: 2meters 10leds/ 3meters 20leds Light color: Warm white/ Multicolor (Optional) Power source: AA cell (Not provided) Package size: 2meters 10leds: 180 *100 * 30mm /3meters 20leds: 200 * 140 * 40mm Package weight: 2meters 10leds: 143g /3meters 20leds: 278g Package list: 1 * string light with cell box. Notes: 1. Do not put the light and the cell box into the water. 2. The AA cell are not provided.