Item Weight 600 Grams Material Acrylonitrile Butadiene Styrene Acrylic Voltage 5 Volts Type of Bulb LED Item Weight 600 g Watch jellyfish swim quietly creating a beautiful ambiance. Lifelike jellyfish movements are so realistic you will question if they are real. The overall effect of changing lights is simply mesmerizing and fascinating. 1. The quiet movement of realistic lifelike Jellyfish in the tank with fascinating color changing lights creates a beautiful Tranquil peaceful & soothing deep-sea ambiance which can help reduce stress & anxiety. Great for children adults & seniors with special needs including dementia ADHD & autism. May helps improve mood & well-being. 2.Fascinating Color-changing effects. With a quiet motor. The Lamp comes with 2 pcs lifelike synthetic Jellyfish with 18 LED lights(6pcs Red+6pcs Blue+6pcs Green); 5 color light changing effects. Please do not add any external items in it as well as they can cause the unit to malfunction. 3. The Animated Jellyfish Lamp brings simulated marine life and colorful LED lighting to any room you place it in. 4. Makes an excellent gift for anyone who loves sea life or simply wants to make a unique design statement. Great for Christmas Holiday's Parties Home Offices Bedroom or Living Rooms.