Coolyer 3D Novelty Visualization Illusion Bulb Shaped LED Night Desk Lamp with Tactile Base- Unique Home Decor for Bedroom/ Studying/ Kids Elaborated Gift (Bulb) 3D EFFECT - Make you feel at cinema. This 3D optical illusion lamp is using only a 4mm thin piece of frame designed acrylic, you'll be amazed at the visual 3D effect. FUN GIFT FOR CHILD - Want a fun gift for kids? This 3D optical illusion lamp is designed for your kids and can add fun for child room especially at night. HOME DECOR - This 3D optical illusion lamp would decorative your home well,add more interest. Make any room in your home more interesting with illusion effect of 3D LED. LESS HEAT - Without overheating and hurting your eyes. This 3D optical illusion lamp gives off very little heat and produces a warming glow. Very environmental friendly while using low energy. HELP YOUR CHILD SLEEP - Save trouble - without having to unplug/ plug It in to the wall socket. This 3D optical illusion lamp has USB connector, connected to computer therefore keep your child safe and accompany your child to sleep at night.