LED SopoTek Touch Sensor LED Eye Protection Cordless Table Reading Lamp/Desk Light Rechargeable Lithium Battery, 3 Level Adjustable Brightness, Flexible Neck (White) Low consumption and long lifespan, the battery can be cycle charged Sensitive touch sensor switch to adjust the brightness 3 level of brightness, high, medium and low for reading, relaxing and sleeping The tube is made of silicone alloy, 360 degree to change the illumination angle 4 non-slip mat under the bottom to prevent the light from sliding