Gritin G1321- 19-LED Rechargeable Book Light

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Product guide

Gritin G1321- 19-LED Rechargeable Book Light

The Gritin G1321- is a rechargeable 19-LED book light with three colour temperatures, five brightness levels and a clip-on flexible neck. Its adjustable light and stated memory function suit reading in bed, while its battery runtime depends on settings and the listing does not confirm how the two listed control methods work together.

At a glance

Three listed colour temperatures and five brightness levels let readers adjust the light to their preference.
The listing describes a clip and flexible 360° neck for positioning on books, e-readers or shelves.
Brightness and colour-temperature memory is claimed to restore the previous settings when switched on again.
USB-C charging and a stated 1200mAh battery support cordless reading, with runtime varying by use.

Price

$16.94Save 23%

Reference price: ~~$21.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Multiple light settings offer more adjustment than a single fixed brightness or colour.
A clip-on head and flexible neck can be aimed at reading material and folded for carrying.
The stated memory function can retain the last brightness and colour-temperature setting.

Cons

The claimed runtime spans a wide 12-to-90-hour range, so buyers seeking predictable time between charges should note that the listing gives no setting-specific figures.

Technical specifications

23 specifications

Identity
Brand	Gritin
Model	G1321-
Light sources	19

Lighting
Light source	LED
Colour temperature options	Mixed Light (3400K) - White Light (6000K) - Amber Light (1800K)
Brightness levels	5 levels of brightness
Memory function	brightness / color temperature memory function

Power and battery
Power configuration	USB powered
Battery capacity	1200mAh
Claimed runtime	up to 12-90H continuous lighting reading time
Charging connection	Type-C port

Connectivity and controls
Wireless connection listed	Usb
Control methods listed	Touch

Dimensions and installation
Mounting types listed	Tabletop
Form factor	Round
Dimensions listed	10.5D x 10W x 3.5H centimetres
Weight listed	68 Grams
Flexible neck	360°Flexible metal gooseneck

Materials and protection
Water resistance listed	Not Water Resistant
Base material	Acrylonitrile Butadiene Styrene
Shade material	Silicone
Finish	Matte
Colour	Black

What to know before buying

Listing details to confirm

Listing details are inconsistent: the feature text describes a clip-on lamp with a 360° flexible neck and USB-C rechargeable battery, while the technical fields list tabletop mounting, a round form, USB powered operation, Touch controls and a wireless connection of "Usb". It also lists both Push Button and Touch elsewhere. Confirm the selected listing's configuration. The stated 12-90H runtime is a range, not a single guaranteed duration, and no brightness-specific runtime is given.

What’s in the box

Included

Power cable

Who is it for?

A good fit for

Bedtime readers who want adjustable brightness and colour temperature.
Readers who want a small clip-on light for books or e-readers and a flexible positioning neck.
People who value a stored light setting and rechargeable operation.

Less suited to

Anyone needing a water-resistant light.
Buyers who need a confirmed control layout, mounting configuration or a precise runtime for a chosen brightness.

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

Customer reviews on Amazon

4.8 / 5 · 20,857 ratings

5 stars90%90%
4 stars6%6%
3 stars3%3%
2 stars1%1%
1 star0%0%

Customer feedback highlights adjustable brightness, multiple colour options, useful operation for bedtime reading and piano scores, and reports of long battery life. These impressions align with the listed light settings and rechargeable design, although the stated 12-to-90-hour runtime varies widely and is not specified by setting. Feedback also describes the product positively overall, but does not establish how long a particular unit will run.

Positive themes

Customers report appreciating the adjustable brightness and colour options.
Feedback describes the light as useful for bedtime reading and other reading tasks, including piano scores.
Some customers report long battery life, including use over weeks between charges.

Frequently asked questions

How many brightness and colour settings does it have?

The feature description lists five brightness levels and three colour temperatures: mixed light at 3400K, white light at 6000K and amber light at 1800K.

How long does the battery last?

The listing claims 12 to 90 hours of continuous lighting, but does not tie a runtime to each brightness or colour setting. Treat that as a variable range rather than a guaranteed duration.

Does the light remember its last setting?

The listing claims that brightness and colour-temperature memory restores the previous settings when the light is switched on again.

What is included?

A power cable is listed as an included component. The feature text specifies a Type-C cable.