The energy-efficient and environment-friendly bright LED bulbs glowing soft light never cause dazzling, Use your mouth to blow into lampshade to make the light on or off, Adjustable roulette dimmer knob switch,easy to control the Lamp brightness, Buil-in 400mah rechargeable battery,it is easy to charge the lamp through USB cable conveniently, Made of ABS and acrylic material,durable and safe, Apply to:bedroom,study room,date dinner,outdoor camping and Fishing.