There are 2 flexible arms and 2 LED light for each arm. Each arm has an independently switch for easy brightness choosing. 3 Brightness Levels for each arm: Spot Light Flood Light Flood + Spot Light. You can choose your favorite mode and it is not disturb your sound asleep partner. No more holding a flashlight by your hand or wear a heavy headlamp on your head. This lightweight neck light helps you focus on what you are doing when reading or repairing. Perfectly suitable for indoor or outdoor, such as reading, night jogging, working dog, mending, writing, work, and so on. NOTICE: The light is not waterproof, please don't put it in water or use in rain. With only 0.22Ib weight, the bendable book lamp doesn't require much space and can fit easily into your carry-on suitcase, making it an ideal choice from all aspects. With inbuilt 1000mAh lithium battery, The reading light charged for 4 hours that can use at least 12 hours. Standard micro-USB CABLE included. Charger not included. Covered with soft silicone, bendable and strong, allows you to choose the best lighting angle in different environments, simple and easy to create the perfect illumination for yourself. 1.Material: ABS + silicone 2.LED: 4 pcs 3.Modes: Spot Light Flood Light 4.Power by: Rechargeable Li-battery 1000mAh 5.Input voltage: DC5V / 1A6.Light intensity: 3 levels 7.Switch: touch sensor8.Power: 0.4W 9.Working Time: 12 Hours after 3 Hours Full Charged 10. Packing included : 1 Portable reading light + 1 USB cord + 1 manual 1. Long press for 3 seconds to turn on the night book reading light. 2. Do not stare at the bulb when it is lighting. 3. Do not expose the product to liquids, fire, water, rain and explosion. 4. Do not disassemble the mini book light. 5. Immediately recharge the book light lamp when the brightness becomes dim. 6. Charge the lamp for at least 2 hours before first use. 7. Fully charge the led reading lights for bedroom at least once every two months. Fast, Free ShippingFast, Free ShippingFast, Free ShippingFast, Free ShippingFast, Free Shipping Why Choose QEBIDUM Book Light for Reading in Bed? Partner Friendly HANDS FREE Reading Light for Bed Wide Application More Features Portable and Lightweight Rechargeable Flexible Neck light Specifications Notes