1 / 7Gritin G1313 Rechargeable Clip-On Book Light
The Gritin G1313 is a rechargeable clip-on book light with seven LEDs, three colour temperatures and adjustable brightness. Its compact size and stated 10–80-hour runtime suit portable reading, though battery life varies by light mode.
At a glance
- Select amber, mixed or white light, and choose a preset brightness level or adjust it continuously.
- The manufacturer claims 10–80 hours per charge depending on light mode, so runtime is not a single guaranteed figure.
- A movable lamp head and rotating clip let you adjust the direction of the light for reading.
- The light folds for storage and is described as suitable for clipping to books, newspapers and documents.
Reference price: £7.99
Price checked: 13 Nov 2026
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Pros and cons
Pros
- Three colour-temperature options and adjustable brightness give flexibility for different reading preferences.
- USB-C charging and a stated 500mAh battery avoid disposable batteries.
- At 44 grams, the listed weight supports carrying it with reading materials.
Cons
- The stated maximum runtime depends on the selected light mode, and the listing does not specify runtime for each mode.
Technical specifications
25 specifications| Brand | Gritin |
|---|---|
| Model | G1313 |
| Lamp type | Reading lamp |
| Bulb type | LED |
| Number of lights | 7 |
| Brightness levels | 5 brightness levels (10%, 25%, 50%, 75%, 100%) |
|---|---|
| Brightness adjustment | 10%-100% |
| Colour temperatures | amber light (1800K)/mixed light (3400K)/white light (6000K) |
| Controls listed | Push Button |
| Wireless connection listed | Bluetooth |
| Battery capacity | 500mAh |
|---|---|
| Claimed runtime | 10-80 hours (depending on the light mode) |
| Charging connection | USB |
| Voltage | 5 Volts |
| Wattage | 1.4 watts |
| Power description | Battery Powered |
| Mounting type listed | Tabletop |
|---|---|
| Dimensions listed | 109D x 32W x 15H millimetres |
| Weight listed | 44 Grams |
| Lamp head movement | rotated down 45°, left and right 90° |
| Clip movement | rotated 150° |
| Material listed | Acrylonitrile Butadiene Styrene |
|---|---|
| Base material | Plastic |
| Finish | Matte |
| Colour | Blue |
What to know before buying
Listing details to confirm
The listing names the mounting type as tabletop while its product title and feature text describe a clip-on book light. It also lists Bluetooth as a wireless connection without explaining its function. Confirm these details if mounting or connectivity affects your choice. The 10–80-hour battery claim is mode-dependent, while another listing panel states 80 hours without that qualification.
What’s in the box
Included- USB-C cable
Who is it for?
A good fit for
- Readers who want a lightweight rechargeable light to clip onto books or documents.
- People who prefer choosing between warm, mixed and white light with adjustable brightness.
- Travellers seeking a small light that folds for storage.
Less suited to
- Buyers who need a clearly specified runtime at a particular brightness or colour setting.
- Anyone looking for a listing with unambiguous mounting and wireless-connection details.

Customer reviews on Amazon
- 5 stars
86% 86% - 4 stars
9% 9% - 3 stars
3% 3% - 2 stars
1% 1% - 1 star
1% 1%
The supplied rating figures are strongly weighted towards five-star ratings, with a smaller share of lower ratings. They indicate generally favourable ratings but do not explain what customers liked or criticised, so they cannot establish real-world battery life or how well the clip works for particular books.
Frequently asked questions
How long does the Gritin G1313 run on a charge?
The listing claims 10–80 hours depending on the light mode. It does not provide separate runtimes for each setting.
Can you adjust the brightness and colour?
Yes. The listing describes five preset brightness levels, stepless adjustment from 10% to 100%, and amber, mixed and white light modes.
What is included?
The listed included component is a USB-C cable.
Does the listing clearly confirm that it clips onto books?
The title and feature description present it as a clip-on book light, but the technical details list the mounting type as tabletop. Check the selected listing if the mounting format is essential.

























