Feature: 1. After the battery is fully charged, our cordless desk lamp can be used for up to 8 hours, and the LED bulb can be used for up to 50,000 hours. 2. Beautiful cordless table lamp, in addition to the design suitable for any home decoration, and it is convenient to use, you will no longer need a wall to insert it, . 3. Folding and portable table lamp, 180 degree rotatable lamp arm, you can easily change your lighting direction, you can carry it anywhere 4. Suitable for bedside table, living room, office, children's school supplies and reading lamp or any other table decoration. 5. The smart desk lamp is designed to be turned on or off by smart touch and has a 3‑level dimming function. Specification: Item Type: Table Lamp Material: ABS Weight: Approx. 256g/9oz Product Color: White Lamp Head Length: Approx. 18.6cm/7.3in Lamp Arm Length: Approx. 24cm/9.4in Base Diameter: Approx. 7.5cm/3in CRI: >70RA Light Source Type: Direct Light (SMD LED) Adapter Output: DC/5V/0.5A Lamp Chip Type: 3014 0.1W Battery Capacity: Battery 4V/600mAh (Included) Whole Lamp Power: 4.5W Color Temperature: Cold Light 5000-5500 Dimming: 3 Levels Touch Dimming Maximum Lighting: 800 Lx Package List: 1 x Table Lamp 1 x Instruction 1 x Data Cable Note: 1. Please allow 0‑2 cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.