LED 16.9" desk lamp is with touch switch, 7 level of brightness on this study light to suit your activities, and with a USB charging port to charge your phone. Lamp is 7W at 600 lumens with color temperature of 3000K or 4000K or6500K. This lamp is with foldable lamp arm for indoor use, it is energy-efficient and durable, LED lights consume less electricity power and have super long lifespan (25000hours), so there are almost no problem with the LED lighting source before the lamp structure spoiled. LED desk lamp 7W/600LM. Color temperature: 3000K or 4000K or 6500K. Dimmable: 7 brightness level. With usb charging port, output 5V 1A. Built-in LED Light. Class III; IP20. Touch switch. Foldable lamp arm. Product Care: Wipe clean with a dry cloth. Light Direction: Multiple Directions. Shade Included: No. Residential Use: Yes. Voltage: 120 Volts