le dimmable led desk lamp, 7-level brightness adjustable, soft touch dimmer, eye care daylight natural light, high intensity office task lamp for reading, study, computer work and more (silver white) lighting ever <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.