---
product_id: 90160649
title: "USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids"
brand: "dewenwils"
price: "₨5172"
currency: LKR
in_stock: true
reviews_count: 13
category: "Dewenwils"
url: https://www.desertcart.lk/products/90160649-usb-rechargeable-book-reading-light-3000k-warm-white-brightness-adjustable
store_origin: LK
region: Sri Lanka
---

# 315° flexible swivel clip 4 adjustable brightness modes 8h runtime on 1.5h charge USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids

**Brand:** dewenwils
**Price:** ₨5172
**Availability:** ✅ In Stock

## Summary

> 📚 Light up your nights, not your worries!

## Quick Answers

- **What is this?** USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids by dewenwils
- **How much does it cost?** ₨5172 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/90160649-usb-rechargeable-book-reading-light-3000k-warm-white-brightness-adjustable)

## Best For

- dewenwils enthusiasts

## Why This Product

- Trusted dewenwils brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Use Design:** Doubles as a bookmark and mini flashlight—your all-in-one reading companion
- • **Eye-Care Warm Glow:** Amber light blocks 99.95% blue light for strain-free night reading
- • **Ultra-Light & Portable:** Weighs just 1.38 oz, folds flat for effortless travel and bedside use
- • **Precision Lighting Angle:** 315° flexible clip and 90° LED swivel for perfect illumination every time
- • **USB Rechargeable Freedom:** Plug into any USB port—no batteries, no hassle, just pure convenience

## Overview

The DEWENWILS USB Rechargeable Book Reading Light offers 4 dimmable modes with a soothing 3000K warm white and amber glow that protects your eyes by blocking 99.95% of blue light. Its compact, lightweight design (1.38 oz) and 315° flexible clip make it perfect for nighttime reading anywhere. Rechargeable via USB, it delivers up to 8 hours of continuous use on a quick 1.5-hour charge, eliminating the need for batteries. Ideal for book lovers seeking a stylish, portable, and eye-friendly reading light.

## Description

3000K Book Light Visit the Store 3000K Book Light Visit the Store 1800K+3000K Book Light Visit the Store 1800K+3000K Book Light

Review: Fantastic teacher gift — practical, useful, and actually appreciated - These make fantastic teacher gifts. We originally bought one for ourselves, and after using it, ended up ordering more to give to teachers. It’s one of those gifts that’s actually practical — not something that ends up in a drawer. The light is bright without being harsh, and the adjustable brightness settings are helpful for different reading situations. It clips securely onto books and is lightweight enough that it doesn’t feel bulky. The rechargeable feature is a big plus. No worrying about replacing batteries, and it holds a charge well for multiple reading sessions. In our house, both the kids and I use ours regularly for reading in bed. The teachers we gifted them to also appreciated having something useful for grading papers, reading, or planning without turning on all the lights. If you’re looking for a thoughtful, affordable teacher gift that will actually get used, this is a great option.
Review: Cleavage light for crochet is rechargeable! - I was raised by librarians so I have seen my fair share of book lights over the years and this is by far the best kind I have ever seen. I switched from book lights to Kindle Fire years ago because book lights are usually obnoxious. But instead of clipping this to a book, I just tuck it in my shirt collar and point it down at the crochet I am working on so now I can turn off the big dumb overhead light and binge watch my shows while I crochet in the dark. This is working fabulously as I had hoped. It seems to have a really decent battery life too because I have only charged it once so far. When the light starts getting dim that means you need to charge it. Please note that you have to pull the end off to find the USB charging bit. I posted a picture so hopefully that helps. Saw a lot of reviews say the light didn't last long but did they know they could just recharge it? Unless you read the product description well, you might have missed that feature and not known there is a USB jack hiding inside there. It is quite clever actually and I don't have to worry about losing another charging cord since it plugs right in like a flash drive would. It does glow quite a bit while charging so be mindful of that if you are charging on the night stand while you're trying to sleep. I couldn't tell if it was done charging, I just let it charge overnight and that seems to have worked. Also noteworthy is how the hinge between the light and the base that holds it up can open far beyond a 90 degree angle so you can set it down on a desk or something and shine the light out into a room. The light is small enough to carry in a pocket or purse. I will definitely be taking this with me on vacation to use on the plane and set on the nightstand in case I need a flashlight to get up in the middle of the night to potty. Would be great to take camping and easy to hang it off a string or branch. I expect to be giving a few of these as gifts throughout the year because they are really handy. I haven't had any issues with turning the light but I can see how a child might turn it too far and break it if they get forceful with it. Just teach them to be gentle and that the light is not meant to turn all the way around and you should be fine. Also love the color choices so I can have a light that is easy to find. Get a few more to keep them in multiple useful places. I wish it had a lower setting though, it only has bright and brighter, not a dim setting. Might be too bright for the person next to you.

## Features

- [Amber & Warm White Glow] 2 LED beads, 4 lighting modes (50% amber, 100% amber; 50% warm white, 100% warm white) for your choice. Short press to switch the brightness, long press to turn the book light off. The Eye-care amber glow can block 99.95% blue light, effectively protect your eyes from being damaged when reading. The warm soft glow helps create a cozy atmosphere for you
- [USB Rechargeable] Easily Charged with built-in USB, directly plug it into your laptop, power bank, adapter, car charger, or USB outlet for recharging, no additional cables needed. 200mA lithium battery, 1.5 hours charging lasts about 8 hours(at brightness setting). No more wasting money on batteries
- [Compact & Lightweight] Mini size design, 1.38 ounce, small and lightweight, ideal for clipping on a book when nighttime reading; can be completely folded flat and slim, portable for reading on airplane, train, or backseat of car when travelling
- [Flexible Lighting Angle] Completely flexible design, the led lens can be swiveled 90°left and right in horizontal direction, and 45°downward; The 315° flexible holder bends to any angle for your best viewing, no need constantly repositioning the light airplane, train, or backseat of car when travelling
- [Product Guarantee] RoHS cerification. This book light can be also used as a bookmark, or mini flashlight when power blackout. Perfect LED reading light for paperback books, magazines, bedtime stories etc. Great gift for your kids, friends and family

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07H788N5T |
| Additional Features | Dimmable, Flexible, Lightweight, Portable, Rechargeable |
| Age Range Description | All Ages |
| Base Material | Metal |
| Best Sellers Rank | #4,989 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #34 in Book Lights |
| Brand Name | DEWENWILS |
| Bulb Base | Wedge |
| Bulb Shape Size | B9 |
| Color | White |
| Connectivity Protocol | USB |
| Connectivity Technology | USB |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.6 out of 5 stars 27,240 Reviews |
| Efficiency | Provides up to 8 hours of usage time on high brightness setting with a 1.5-hour charging time |
| Finish Type | Painted |
| Finish Types | Painted |
| Included Components | Battery |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Freestanding |
| Is Product Cordless | Yes |
| Is Waterproof | false |
| Item Dimensions D x W x H | 4.32"D x 1.8"W x 0.3"H |
| Item Type Name | Reading Light |
| Item Weight | 1.38 Ounces |
| Lamp Type | Book light |
| Light Source Type | LED |
| Lighting Method | Adjustable |
| Manufacturer | Dewenwils |
| Manufacturer Warranty Description | 1 year. |
| Material Type | Acrylonitrile Butadiene Styrene |
| Model Number | IT-008 |
| Mounting Type | Clip On |
| Number of Items | 1 |
| Number of Light Sources | 1 |
| Number of Pieces | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 4.32"D x 1.8"W x 0.3"H |
| Recommended Uses For Product | Reading |
| Room Type | Bedroom, Living Room |
| Shade Color | White |
| Shade Height | 0.3 Inches |
| Shade Material | Plastic |
| Shape | Rectangular |
| Specific Uses For Product | Reading |
| Style Name | Minimalist |
| Switch Type | Push Button |
| UPC | 611901252414 |
| Unit Count | 1.0 Count |
| Voltage | 5 Volts |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Base Material:** Metal
- **Bulb Base:** Wedge
- **Finish Type:** Painted
- **Item Weight:** 1.38 Ounces
- **Product Dimensions:** 4.32"D x 1.8"W x 0.3"H

## Images

![USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids - Image 1](https://m.media-amazon.com/images/I/71f0GgcZ3kL.jpg)
![USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids - Image 2](https://m.media-amazon.com/images/I/71-961gUeYL.jpg)
![USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids - Image 3](https://m.media-amazon.com/images/I/71KYrczstpL.jpg)
![USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids - Image 4](https://m.media-amazon.com/images/I/71755v95JZL.jpg)
![USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids - Image 5](https://m.media-amazon.com/images/I/716qzDlN+qL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Charging Issues? I have plugged it into 2 different computers and a wall charger.  The blue light turns on to show its charging, but won't turn on.**
A: Hello,

The blue light turns on to show its charging , and off when fully charged. If yours does not work, please contact us via support@dewenwils.com, we will arrange a new replacement for you as soon as possible!

Dewenwils Customer Service Team

**Q: Has anyone tried putting some type of tape over the light to help make it more dim? Way too bright to use while my hubby sleeps.**
A: I’d just tape a piece of tissue paper over it

**Q: Is the battery included? And if not is a lithium polymer battery easy to find for purchase?**
A: There is a built in lithium polymer battery. It is rechargeable, so please don't worry about the power.

**Q: My light will have a blue light for 30 seconds when plugged in then go off. It will not turn on. How do I access the 1 year warranty?**
A: Hello,

This condition has never happened before. Please contact us via dewenwils@support.com, we will make full refund or new replacement for you!

Please note: The LED lens can only rotate 90° counter-clockwise. Forcibly rotating more than 90° will cause the light to be damaged and unable to illuminate.

Sincerely,
DEWENWILS

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic teacher gift — practical, useful, and actually appreciated
*by M***D on February 22, 2026*

These make fantastic teacher gifts. We originally bought one for ourselves, and after using it, ended up ordering more to give to teachers. It’s one of those gifts that’s actually practical — not something that ends up in a drawer. The light is bright without being harsh, and the adjustable brightness settings are helpful for different reading situations. It clips securely onto books and is lightweight enough that it doesn’t feel bulky. The rechargeable feature is a big plus. No worrying about replacing batteries, and it holds a charge well for multiple reading sessions. In our house, both the kids and I use ours regularly for reading in bed. The teachers we gifted them to also appreciated having something useful for grading papers, reading, or planning without turning on all the lights. If you’re looking for a thoughtful, affordable teacher gift that will actually get used, this is a great option.

### ⭐⭐⭐⭐⭐ Cleavage light for crochet is rechargeable!
*by M***A on April 24, 2023*

I was raised by librarians so I have seen my fair share of book lights over the years and this is by far the best kind I have ever seen. I switched from book lights to Kindle Fire years ago because book lights are usually obnoxious. But instead of clipping this to a book, I just tuck it in my shirt collar and point it down at the crochet I am working on so now I can turn off the big dumb overhead light and binge watch my shows while I crochet in the dark. This is working fabulously as I had hoped. It seems to have a really decent battery life too because I have only charged it once so far. When the light starts getting dim that means you need to charge it. Please note that you have to pull the end off to find the USB charging bit. I posted a picture so hopefully that helps. Saw a lot of reviews say the light didn't last long but did they know they could just recharge it? Unless you read the product description well, you might have missed that feature and not known there is a USB jack hiding inside there. It is quite clever actually and I don't have to worry about losing another charging cord since it plugs right in like a flash drive would. It does glow quite a bit while charging so be mindful of that if you are charging on the night stand while you're trying to sleep. I couldn't tell if it was done charging, I just let it charge overnight and that seems to have worked. Also noteworthy is how the hinge between the light and the base that holds it up can open far beyond a 90 degree angle so you can set it down on a desk or something and shine the light out into a room. The light is small enough to carry in a pocket or purse. I will definitely be taking this with me on vacation to use on the plane and set on the nightstand in case I need a flashlight to get up in the middle of the night to potty. Would be great to take camping and easy to hang it off a string or branch. I expect to be giving a few of these as gifts throughout the year because they are really handy. I haven't had any issues with turning the light but I can see how a child might turn it too far and break it if they get forceful with it. Just teach them to be gentle and that the light is not meant to turn all the way around and you should be fine. Also love the color choices so I can have a light that is easy to find. Get a few more to keep them in multiple useful places. I wish it had a lower setting though, it only has bright and brighter, not a dim setting. Might be too bright for the person next to you.

### ⭐⭐⭐⭐⭐ Easiest addition to reading in the dark
*by J***D on January 12, 2026*

This is a perfect piece to add to a book reading in the dark. The clip is strong and doesn’t feel like it will stretch to a new open size forever. I like that the light itself tips up and down, and left or right, depending on which side of the book you are reading, and if you are reading the top or bottom of a tall book. The light has two levels, and both of them are suiting to a dark room. After I turn off the light, I do not feel like my eyes need to adjust to the room. I have not tried the charging option yet, but having that element is definitely why I chose this one to order.

## Frequently Bought Together

- DEWENWILS USB Rechargeable Book Reading Light, 3000K Warm White, Brightness Adjustable Clip on LED Bookmark Lamp at Night in Bed, Portable Booklight for Bookworms, Kids
- UpUDo 12 Pack Magnetic Bookmark, Book Marker Clip for Teachers, Students, Book Lovers, Printing on 2 Side

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-16*