Item is made of environmental friendly silicone and metal; no harmful objects and no battery contained. | Novelty Fashion Design: flexible body; the lampshade is adjustable and can be 360 degrees twisted and tilted. | Unique LED Lamps: handy lamps especially for office work computer, outdoor camping, kids bedside light, night light, etc. | Eye-caring Lamp: energy efficient LED beads; bright light. | It is normal the heat dissipation board gets hot when the lamp works.