Product Description Material: Plastic Color: White Size: 77cm*56cm*150cm Battery: 2000mh Li-ion Battery Color Temperature: 6500~7000K Luminous Flux: 36lm CRI: >80 Input: Micro USB 5V/1A Package includes: 1* Rechargeable Hug Light 1* USB Charging Cable 1* Manual 1.3 Color and 6 Brightness Adjustable 3 Useful Color Temperature Modes: Yellow(3000K), Warm White(4000K) and Cool White(6000K) . Each head has an independent switch to adjust 3 brightness levels. You can choose a comfortable environment for reading, knitting, camping or repairing etc. according to your needs. 2. Rechargeable and long-lasting USB rechargeable, it is reversible, so it is easier to plug in compared to other Micro-USB. The included premium rechargeable 1000mAh battery provides up to 80 hours (general reading, single head) of powerful, unfading brightness. 3. Eye protection & ergonomic design Adopt advanced LED lamp beads, no flicker and blue light filter design. Children and adults no longer have eye strain. The arms are soft and adjustable so you can get the most comfortable angle. Ergonomic neck circumference design, completely hands-free 4. Appearance design Special narrow beam angel (90) design. It's bright enough for the area you're targeting, yet dark enough not to disturb your sleeping partner. 5. Lightweight, compact and flexible neck light does not take up much space and can easily fit into your suitcase. This makes it ideal for a portable reading light. Ergonomically designed around the neck, it's completely hands-free and fits easily into your suitcase. This makes it ideal for a portable reading light.