Product Dimensions‎3.8\"D x 3.8\"W x 2\"HSpecial Feature‎‎Portable, Brightness Adjustable, Clip-on, Lightweight, Eye-caring, Blue Light Filtered, Gooseneck, Auto-Off Timer, USB-C Rechargeable, Mini Sized, Compact, Long-lastingMaterial‎Acrylonitrile Butadiene StyreneLamp Type‎book lightRoom Type‎BedroomPower Source‎Battery PoweredShape‎CurvedNumber of Light Sources‎1Connectivity Technology‎USBIncluded Components‎BatteryMounting Type‎clip on

• [3 Colors & 5 Brightness Dimmable] This book light has 3 modes: amber mode(1800K), soft mode(3200K) & natural mode(5000K). Each mode has 5 brightness levels. The dimmable booklight is bright enough for reading, knitting, sewing, craft and easily lights up workspace. The lowest setting can cover 2 full pages of any size book and will not disturb your sleeping partner. The package included a little zippered case for easy portability, perfect for storage and travel.
• [Eye-Caring & Filters 99.9% Blue Light] The reading lights for books in bed is very Eye-Caring, this book reading light provides special amber mode(1800K) for your bed reading time. The amber mode is a warm book light for reading in bed at night. This booklight is eye-caring with blue light blocking to avoid your eye strain. The CRI is above 95. Thus you will get a sweet sleep after reading. Perfect for bookworms, avid reader and book lovers.
• [USB-C Rechargeable & Long Lasting for 90+Hrs] The reading light was built-in 1000 mAh battery provides 12 hours reading time in the highest setting, and up to 90 Hrs reading time in the lowest setting. 4 battery power indicator and you can tell how much power left at any time. Compared with other book light rechargeable with Micro usb, this is a USB-C rechargeable book light, more advanced, faster and safer.
• [Super Lightweight & Clip-on Design] The book light clip on is only 1.8 oz and can be clipped into smaller book. The clamp can opens up to 1.4 inches and clips on book, kindle and headboard perfectly. This gooseneck tubing with 7.7inch long and can illuminate the bottom of the page. Anti-slippery pads protect your books from being scratched, pinched and doesn\'t leave black smear on your book. It can also stand on your table or desk.
• [30/60 Mins Auto Timer & Memory Function] This booklights for reading in bed with 30/60 min auto-off timer, on the blue light mode, it is set to be on for 30 mins, on the green light, it set to be on for 60 mins. it will be auto-off even if you accidentally fell asleep, great for kids. The book lights has a memory function will help you remember your last setting.