lepower led clip light/bed light/book light, reading light with gooseneck, brightness & color changeable, eyes-caring clamp on light for desk, bed headboard, computer and piano(metal)-no ac adapter lepower <b>lepower</b> is a professional brand of led lighting. we are aiming at providing highly efficient ,convenient and high quality products for our customers, which offers a true and good lighting experience in terms of both ambiance and appearance.<br> <br> <b>advanced lighting source</b><br> the source of light is a row of leds, with wattage 3w, which provides comfortable and powerful light without harsh glare or shadows.<br> <br> <b>eyes caring</b><br> soft and non-flickering design, the lighting is friendly to your eyes, helping you avoid eye fatigue caused by flickering light and harsh glare.<br> <br> <b>2 color mode with 2 dimming levels </b><br> 2 different color temperature modes for you to choose: white light and warm light. and 2 brightness level you can adjust: dim and brigt.<br> <br> <b>free angle adjustable</b><br> the light holder and its arm can be 360 angle adjusted and set the perfect lighting direction and viewing for your need.<br> <b>2 switches on the cord</b><br> the lamp has 2 switches on the cord that allows you to adjust the brightness. one has three options: warm light,off and white light. the other has two options to adjust the brightness: dim and bright.<br> <br> <b>specifiction:</b><br> wattage: 3w <br> led life: >5000 hours <br> material: aircraft aluminum + abs <br> cable length: 59 inch<br><br> <b>lepower warranty:</b><br><b>warm tip:</b><br> this item doesn't include ac adapter, suggest you use 5v/0.5a ac adapter.<br><br>