Product description Material: plastic Item color: white LED beads: 4 LEDs Color temperature: 11000K Switching mode: Sensitive Touch Switch Battery capacity: 1000mAh lithium battery Size: 130 * 28 * 300mm Package include: 1 * neck reading lamp 1 * USB cable (power adapter not included) 1. Hug Neck Light - The neck light made from a special material that is tailored to the shape of the neck and the level of comfort. Humanized design lets you read without stress, be hands-free and save space. 2. 4 LEDs with 2 brightnesses - Soft light that is easy on the eyes, each flexible arm has 2 LEDs, soft cold white light, 4 LEDs correspond to 13000K. The arm head with sensitive touch switch, 2 brightness adjustable. 3. Rechargeable Neck Lamp - The 1000 mAh lithium battery built into the neck lamp, 2 hours to be fully charged and function for more than 5 hours. You can use and charge it anytime anywhere with the DC 5V 1A USB cable. (Power supply is not included). Battery protection switch against short circuit. 4. 360 Flexible and Lightweight - The neck light made of soft silicone material, the soft arm are flexible and 360 adjust the lighting angle, you can find a lighting angle that works for you. 5. Application - Perfect for indoor and outdoor use, reading next to the table or bed, running, camping, repairing, climbing and so on.