<b>Specifications: </b><br>Input voltage of the power adapter: 100-240V AC <br>Working voltage of the lamp: 12V DC<br>Desk lamp wattage: 8W <br>LED Qty: 54 pcs <br>Brightness: 500lm<br>Color temperature: 5000K daylight white<br>CRI: over 80<br>Beam angle: 120 degrees<br>Material: Aluminum (lamp head and arm) +Plastic (lamp base) <br>Product weight: about 1.76lb <br><br> <b>7 Dimming Levels</b> <br>The lamp offers 7 levels of brightness, which is great because you can dim the light to find the perfect brightness level for your situation. <br><br> <b>Touch-Sensitive Control with Memory Function</b> <br>All operations including power on / off and brightness up / down, are all done by sliding your fingers on the touch-sensitive panel. <br>The memory function enables the lamp to automatically resume the brightness level of the previous use when restarted. <br> (NOTE: If you pulled off the power plug, the lamp will automatically resume the brightest level when restarted.) <br><br> <b>Fully Adjustable</b> <br>The lamp is so fully adjustable that it is easy to get the light to shine where you need it. <br>This lamp has a heavy base, and when leaning forward, it is fully supported by that weight, and does not fall over.<br><br> <b>Soft on Your Eyes</b> <br>The led desk lamp emits flicker-free, even and non-glare light, helping you avoid eye fatigue caused by flickering light and harsh glare.<br><br> <b>Energy-Saving</b> <br> The LED Desk Lamp uses power-saving LEDs, which consume 80% less power than traditional incandescent lights at the same level of brightness.<br><br> <b>Long Lifespan</b> <br>LED light sources are designed to last for 50000 hours or more, reducing the hassle of frequent replacement. <br><br> <b>High Thermal Conductivity</b> <br>The lamp arm & head is made of high-quality aluminum material, which effectively conducts out the heat from the leds and prolong its lifespan.