Book light Key benefits and features Long lasting rechargeable power: 500 mAh battery provides 1780 hours of lighting depending on brightness settings, letting you read without worrying about power. Flexible lighting options: five adjustable color temperature options create a soft and delicate light for different scenes. With a simple press, you can choose from five brightness levels or use the infinite dimming mode to select the most comfortable brightness. Adjustable and ergonomic: rotatable lamp head lets you direct light exactly where you need it to create the most comfortable reading environment. Smart reading aids: built in smart reading mode and hibernation mode provide convenient assistance for reading. Regular timer mode helps track reading efficiency. Memory function stores your preferred settings for quick setup. Eye friendly and considerate design: exclusive anti blue design and LED light beads with a milky white acrylic shade deliver flicker , delicate lighting that is ideal for reading and does not disturb others. Specification highlights aligned with usage Battery: 500 mAh rechargeable Runtime: 1780 hours depending on brightness Color temperature: five adjustable options Brightness control: five levels plus infinite dimming Light head: rotatable Modes: smart reading mode, hibernation mode, timer mode Memory: saves last settings Design: anti blue, LED beads, milky white acrylic shade, flicker Practical use scenarios Bedside reading: low to medium brightness and warm color temperature to avoid disturbing a sleeping partner while maintaining comfortable readability. Desk study or extended reading: switch color temperature and brightness to match the task, with the rotatable head aimed at the reading material for clear illumination. Travel or commuting: long battery life and compact design support reading on the go without frequent recharging. This book light provides reliable performance with a focus on practical reading comfort, ease of use, and considerate illumination for various environments.