This is a Flexible USB Lamp Light For Laptop Notebook Computer PC Reading Night.<br /><br />Features:<br />Color: Warm white Light<br />Voltage: 5V<br />Power: 1W，&lt;40mA<br />Lumen: Approx. 150LM<br />Total Length: About 24.5 cm<br />Stainless steel tube: About 15 cm?<br />Bulb diameter : About 3.5cm<br />?<br />Package Included :???<br />1 x USB?Light（The laptop is not included.)