The ZTree is an adjustable solar powered LED light cluster that can be made into designs, animals, or messages. The NI-MH built-in battery powers the LED light bulbs that have a 5lm luminance rating. The solar panel products 3v at 0.06w output current to charge the battery. The charging time is 6 to 8 hours that will provides a continue illumination for 8 to 10 hours. The soft relaxing color light effect is great for pathways, walkways, driveways, or any other ways you want to use them. They are made with high quality material making them durable and giving them a long service life. The fiber optic lights have a unique cool white and colorful effect to create a miracle atmosphere for yard party’s. They have an IP65 waterproof rating making the great for all kinds of weather condition including yard watering. They stand about 27.50” high and the top diameter is about 3.75” around. They are CCC and CE certified and come in packages of one, two, four, or six.