Features: 60 minutes timer off function, dimming, reading mode, three-color temperature adjustment, asymmetric light source, type-c interface Switch type: touch Light source: LED (2835*48*0.5W/LED) Rated power: 5W Rated voltage: 5V/1A Flux (): 249LM Color rendering index: greater than 85 Product color temperature: 3000/4000/6500K (Three colors adjustable) Product size: 330 x 83 x 29 mm Material: ABS color: black Package contents: 2 x LED desk lamp 2 x power cord USB 2 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.