It perfectly demonstrates physics science by generating colorful streams of electricity which dance across the glass surface like atmosphere. Interactive light show will be put on whenever you want. Just put your fingers on the glass surface and enjoy the electrical bolts created by your finger prints. The lightning light will follow every move of your fingers. Once switch it on, the dramatic display of light inside will make it stunning, magic and mysterious. Absolutely great for decorating your living room, office or anywhere else Measuring about 18 *11* 16 cm . Powered by plug-in A/C adapter(included). Best gifts for both kids and adults on birthday, Valentine's Day, Christmas Day, etc. Satisfaction Guarantee: Your satisfaction is our very top priority. Any problem with the decorative plasma light. The electric arcs are created when the heated up, speeding atoms collide and throw off electrons. Placing your hand near the glass of the Plasma Ball offers an attractive place for the displace energy to flow. The Plasma Ball is powered by a Tesla Coil. The Tesla Coil emits a high-frequency, high-voltage electromagnetic field. This energy causes nearby gasses to glow. The electric arcs are created when the heated up, speeding atoms collide and throw off electrons. TRUE 8 cm BALL DIAMETER FOR AN IMMERSIVE SENSORY EXPERIENCE. The first thing you'll notice when you pull your new plasma ball lamp out of the box is how substantial it feels in your hands. That's because unlike smaller electric globe toys, our large plasma dome light is designed to provide a highly visceral and interactive lighting experience – all at a price that doesn't break the budget! "SPARK" YOUR STUDENTS' INTEREST IN SCIENCE. Our plug operated lightning spheres uses a Tesla coil to generate a potential difference between it and the surrounding gas-filled globe. The result is a mesmerizing static electricity display that responds to both hand touch and speaker sound: and a fascinating way to demonstrate the concepts of voltage, current, and lightning without compromising anyone's safety. THE PERFECT GIFT FOR CHILDREN OF ALL AGES. Finally, buy your kids or grandkids a gift they won't turn off until their next birthday! Our nebula nightlight will make your little budding scientist the envy of all his or her friends. And since it's backed with a 90-day unlimited warranty, you can feel at ease knowing you are purchasing one of the best static electricity orbs around. BRING BACK CHILDHOOD MEMORIES. Take a step back into the disco era with these decorative hand energy ball generators. Watch as colorful streams of lightning dance across the hand-blown glass surface, electrifying any room in the house. And because its tendrils converge to your fingertips and become brighter when touched, our retro thunder ball toy will provide hours of addictive entertainment. SPELLBINDING IN THE DARK. Our electrostatic plasma lava lamp is dazzlingly bright under total darkness. Your child will be mesmerized by the impressively vivid streams of reddish-purple light, and will love playing around with the reactive audio setting. Large electron bulbs make the perfect night light for any kid's bedroom or decorative prop for your dorm room or office! Features: 8 cm Plasma Nebula ball Lamp AC 12V 500mA Adaptor , UL/ BS/ GS/ SAA for your option Black ABS base with OFF/ON switch Brand No Brand SKU 101318923_NP-1022064077