Item Type: Reading Light_x000D_ Material: Plastic, Silicone_x000D_ Battery Type: Lithium Battery x 1 ( Shipped With Built In Battery )_x000D_ Battery Capacity: 450mAh_x000D_ Weight: Approx. 80g/2.8oz 1Silicone Pole: The pole of the lamp is made of strong silicone material, which can be adjusted at any angle to precisely illuminate the sight. 24000K Color Temperature: This reading table lamp has 4000K color temperature, the visual experience of light color close to natural light, with soft light and eye protection, which makes you feel comfortable. 32 Placement Methods: This reading desk lamp has 2 placement methods. Its base is clip type, so it can be placed either on the desktop or clip it to a book or table. 4Double Switches Design: This reading table lamp is designed with a double switches, one for switching the light on and off, and one for adjusting the light brightness. 54 Light Adjustment: This reading desk lamp has 4 light modes, which you can adjust according to your needs and the level of ambient light and darkness. 1 x Book Lamp 1 x USB Cable