Product Information Product Name: LED Clip Desk Lamp Light Source Type: LED (48pcs) Color Rendering Index: 85 (warm light) / 90 (white light) Color temperature: 3000-6000k Light color: warm light/white light/neutral light (white light + warm light) ;re hot) Operating temperature: < 45 degrees Input voltage: DV 5V Input current: 0.5-2A Power: 7W Luminous flux: 200LM Lifetime operating time: 50,000 hours Switch type: press switch Color: black, white Power supply: 5V USB interface USB cable length: 2M Maté; Product level: ABS+PC+Metal pipe Brightness level: each light color has 10 levels Stand total length: 50CM LED fill light height: 50cm (pipe outer diameter 8.0MM long 38CM) Package size: length 15.0 * width 13.8 * height 7.2CM Product weight: 0.28KG Scope of application: chamber bedroom, children's room, living room, office, reading, work, direct light, accent light, beauty, beauty nail polish, self-timer, etc. Product Features 1: LED beads high color rendering, close to natural light, care for your eyes. 2: no strobe, anti-glare design, handheld use. long term will not cause eye strain. 3: 3 color temperature settings and 10 brightness levels infinitely variable, to respond to your different needs. 4: Clip base design, can clip can support. 5: Universal flexible tube light arm, can be adjusted to any direction. 6: USB interface power supply, can be powered by USB charger, mobile power, laptop. 7: Memory function: unplugged, what color and brightness? is off, on the light is the same color and brightness Instructions for use Power supply: On/off switch Power mode switch button lighting: switchable on 3 different color temperatures Brightness up and down adjustment knob: can be adjusted for gears Packing list 1: Clip light with USB cable 2: Instruction manual