This USB lamp features a solid glass casing. Inside the sphere is a noble gas with a central black, disc-shaped electrode. An oscillating circuit at the base of the sphere converts a modest 5V DC current into a high-frequency, high-voltage signal directed to the electrode. This creates a vibrant, luminous arc from the inert gas, beautifully illuminating in various hues, especially in dimly lit spaces.
When the ionic sphere illuminates, it produces an effect comparable to a point charge surrounding the main electrode. Touching the sphere (with the human body acting as ground) alters the electric field and disrupts its symmetry, intensifying the brightness at the point of contact. The luminous arc reacts by shifting, twisting, and rotating with each interaction, offering a captivating visual spectacle.
With its flicker-free design, it protects your eyes. It emits no infrared or ultraviolet radiation, ensuring better health. Operating at low voltage, it also enhances safety. Economical, it consumes little energy while remaining highly effective. With remarkable longevity and a low carbon footprint, it is environmentally friendly. Elegant, smart, and simple to use, this lamp is perfect for studies, student rooms, offices, hotel stays, and many other uses.
After delivery, you have 14 days to request a return . Return shipping is paid by the customer unless the item is damaged or incorrect .