product details: light source type: 18pcs led beads shade material: plastic switching mode: touch sensing power supply mode: rechargeable lithium battery rated input voltage/power:dc 5v/2.5w battery capacity:2000mah(18650-3.7v) color: blue,pink,beige weight: 350g features: 1. built-in 2000mah rechargeable lithium battery, easy to carry , long lasting(8-12h); 2.touch sensing switch, 3 brightness adjustment, to meet the needs of learning and work; 3.18 led beads, frosted lampshade, soft light, no glare, protect eyesight; 4.comfortable rubber hose, free bending, high/low 、free angle adjustment; 5.can use while charging, no need always connect the power supply, you can take it to outdoor; 6.lights + pen holder + mobile phone holder, multi-functional, convenient and practical.
how to use: 1.slide the black switch on the back of the lamp to the left to turn on the power, 2.touch the sensor icon on the front with your finger to turn on the light (it is recommended to charge for about 2 hours first, the red light will be on when charging, and the green light will be on when fully charged, about 3 hours to fully charge)
Package Include: 1 x Desk Lamp 1 x USB charging cable