Specification: Power Input: DC 5V/ 1AMax Power: 8WBattery Capacity: 1200mAhLuminous Flux: > 300LmColor Temperature: 3000/4500/6000KColor Rendering: >80RaLED Lifespan: 35000hMaterials: ABS + Silicone Built-in 1200mAh Rechargeable Battery Built-in 1200mAh rechargeable lithium battery, which can as a emergency lighting when power outage. It can last up to 4-6 hours once fully charged. Equipped with bendable gooseneck for free angle adjustment that meets your desired lighting requirement. 8 Monochromatic & Colourful Night Light It has RGB colors light around the pen holder. Gently touch the button to turn on and change the light color(Warm Yellow, Orange, Lightblue, Red, Rose Red, DarkBlue, SeaBlue and Green), double-click to switch to colourful light and long press to turn off. Pen & Phone Holder The unique design makes life more convenient. Pen holder for holding pens, pencils and other stationeries, make your table top tidy, extremely space-saving. Besides, the notch of pen holder perfect for placing a phone, makes you watch video more conveniently. Circle LED Table Lamp LED Desk Lamp with Calendar Time Display LED Desk Lamp with Calendar Time Display LED Desk Lamp with Clamp and Remote Buying Options Buying Options Buying Options Buying Options Customer Reviews 4.5 out of 5 stars 10 4.4 out of 5 stars 1,256 4.2 out of 5 stars 207 3.9 out of 5 stars 45 Feature Table decoration Display calendar & time Display calendar & time Flexible metal arm