Gritin G1321- 19-LED Rechargeable Book Light

Book: The Gritin G1321- is a rechargeable clip-on reading light with 19 LEDs, three colour temperatures and five brightness levels. Its flexible neck and brightness-and-colour memory suit bedside reading, while the claimed runtime varies widely with use.

At a glance

Three colour temperatures and five brightness levels provide settings for different reading preferences.
The light claims to remember the brightness and colour temperature used before it was switched off.
A 360° flexible metal gooseneck and clip are described for positioning the beam.
The manufacturer claims 12–90 hours of continuous lighting, depending on conditions that are not specified here.

Price

$24.64Save 15%

Reference price: ~~$28.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Brightness and colour-temperature memory can avoid resetting preferred settings between reading sessions.
The rechargeable battery and Type-C charging claim reduce reliance on disposable batteries.
The clip-and-flexible-neck design allows the light to be directed at a book or e-reader.

Technical specifications

26 specifications

Identity
Brand	Gritin
Model	G1321-

Light and controls
LED count	19 high quality LED beads
Colour temperatures	Mixed Light (3400K) - White Light (6000K) - Amber Light (1800K)
Brightness levels	5 levels of brightness
Memory function	brightness / color temperature memory function
Control methods listed	Touch
Switch type	Push Button

Connectivity and power
Connection listed	USB
Power configuration	Battery Powered
Battery capacity	1200mAh
Charging connector	Type-C
Claimed runtime	up to 12-90H continuous lighting reading time
Voltage	5 Volts
Wattage	3.8 watts

Dimensions and installation
Mounting type listed	Desktop
Installation type listed	Clip Mount
Form factor	rectangular prism
Dimensions listed	10.5D x 10W x 3.5H centimetres
Weight listed	68 Grams
Flexible neck	360°Flexible metal gooseneck

Materials and protection
Material	Acrylonitrile Butadiene Styrene
Water resistance listed	Not Water Resistant
Finish	Polished
Colour listed	Pink

Included component listed
Power cable	Power Cable

What to know before buying

The claimed continuous runtime spans 12–90 hours, but the listing does not specify which brightness or colour settings correspond to each runtime. Mounting is also described as both Desktop and Clip Mount, and control as both Touch and Push Button. Check the selected listing for the configuration and controls.

What’s in the box

Included

Power cable

Who is it for?

A good fit for

Readers wanting adjustable colour and brightness for books or e-readers.
Bedside readers who value a clip-on light with flexible positioning.
People who prefer a rechargeable reading light with remembered settings.

Less suited to

Anyone needing a water-resistant light, as the listing says it is not water resistant.
Buyers who need a clearly stated runtime for a particular brightness setting.

Gritin G1321- 19-LED Rechargeable Book Light · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 20,788 ratings

5 stars90%90%
4 stars7%7%
3 stars3%3%
2 stars0%0%
1 star0%0%

Customer feedback describes the light positively for adjustable brightness, colour choices, functionality and battery life, including reported use for piano scores and long periods between charges. These impressions are relevant to its listed five brightness levels, three colour temperatures and rechargeable battery, but do not establish how long it lasts at any particular setting. The aggregate rating is 4.8 out of 5 from 20,788 ratings. Ratings alone do not explain individual experiences.

Positive themes

Customers praise the adjustable brightness and range of colour options.
Customers report useful performance for reading, including piano scores.
Customers describe battery life favourably, with one report of weeks between charges.
Customers describe the product as good value.