Designed with a wispy-thin silhouette, Lady7 provides a beautiful linear light source for your desk. Thanks to her cordless joint design and sleek, clean lines, Lady7 is perfect in any setting. Ultra efficient LEDs generate little heat and allow Lady7 to operate within safe temperatures without the need for eyesore heat sink fins. All components are housed inside a simple right-angled shape, keeping a clean silhouette that is easy on the eyes. Made of Aluminum, plastic 6 LEDs LED Bulb s Wattage Energy efficient 6 watt energy consumption Bulb s Included Voltage 100-240 V Lumens 320 Max Brightness in footcandles measured 15 above desk for desk lamps 100 fc Title 24 Touchstrip for continuous dimming on/off control LEDs have a lifespan of 50,000 hours Tunable Light Color from 2700K to 4000K Built-in USB charging port Japan Good Design Award 2014 Spark Award 2014 Interiors Sources Readers' Choice Award IF Design Award 2015 Designer Kenneth Ng, Edmund Ng Style Modern Part of the Lady7 Collection Some Assembly Required Safety Rating UL, CUL Warranty 5 Years Overall Dimensions 21.1 L x 20.05 W x 7.9 H Item Weight 7 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.