Portable desk lamp, 2000 mAh, 3 colors, neck positioning, 360° adjustable, SOS mode, USB, 5 V, silver

2000mAh Rechargeable Battery and 80 Hours of Battery Life – The LED Book Light has a built-in 2000mAh rechargeable battery, allowing you to enjoy up to 80 hours of wireless reading. Special Power Indicator Mode: Set three power indicator lights to correspond to the remaining power: 0-30%, 30-70%, and 70-100%, so you can clearly see how much power the light book has left.

3 Colors and Unlimited Adjustable Brightness – Each end of the light has an independent switch and three color temperatures (3000-6000K). Unlike traditional three brightness settings, the Yosemy reading light offers countless lighting options. Simply press the switch to gradually adjust to any desired brightness level.

For all your reading, knitting, camping, or repair needs. Eye protection, suitable for children - Warm 3000K light, blocking 99.95% of blue light, this reading lamp not only reduces eye strain but also helps you sleep better. Equipped with 4 upgraded LEDs, providing more uniform brightness than normal LEDs, the soft light will protect your baby's eyes, making it the best nightlight for bookworms and children. SPECIAL SOS MODE - The foldable reading lamp doesn't need much space and can be easily packed in luggage, perfect for reading in bed, jogging, nighttime repairs, traveling, and more. Compared to a traditional rechargeable lamp, the biggest difference with this reading lamp is its SOS mode. The reading lamp emits a high-intensity light that continuously flashes to assist lost users. DON'T DISTURB YOUR PARTNER - The reading lamp is 360° adjustable to focus light exactly where you need it, offering the perfect balance of illumination—bright enough to light your space without disturbing your partner. This desk lamp frees your hands for other tasks, allowing you to forget your worries and enjoy the pleasure of reading.