Description:  ENERGY- SAVING, EYE PROTECTION TABLE LIGHT: The LED light source consumes up to 85% less energy and lasts 20 times longer than incandescent bulbs. The clip on lamp emits soft Eye-care light source, flicker-free, anti-glare light without ghosting to relieve eye fatigue when reading. And clamp lights surface design no flickering, no dizzy light,no blue light, no shadow to avoid eye fatigue. 360° FLEXIBLE GOOSENECK CLAMP-he flexible gooseneck is made of top aluminium, durable for twist, allows you to adjust the light to where you need. The Strong metal clip opens up to 3.5 in and with Non-slip pads can be used perfectly with music stands, pianos, office tables, computer desks and headboards. The reading light can be clipped on anywhere you want, saving more space. USB POWERED LAMPS: The light came with a 59.05 in USB powered cable, easy to plug into any available USB port (phone/computer/power socket/laptop/desktop/power bank/USB adapter) to power the lamp. You will be able to enjoy reading lights for books in bed at any time freely! MEMORY FUNCTION AND WIDE USE:  The clip light always remember the color mode and brightness level last time used(only when it turned off normally last used via the power button). LED clip on lights for bed,book,bedside,desk,table,headboard,computer,piano,kid reading,makeup.   Brand Name: STEVVEX Lamps Model Number: ST5LM45018CVX Is Batteries Included: No Item Type: Book Lights Warranty: 3 Years Power Source: DC Battery Type: NONE Light Source: LED Bulbs Is Batteries Required: No Wattage: other Features: high Bright Certification: ce Certification: ROHS color: black white pink blue number of led beads: 28 leds