Book Light
A clip-on LED reading light with three colour modes, stepless dimming to 100 per cent, 60-hour runtime and a 30-minute auto-off timer
- Personalised light with 3 colours and auto-memory
- Adjustable brightness from 5% to 100% with dual control
- Up to 60 hours runtime per charge
- Recharges fully in 2 hours via USB-C
- 30-minute auto-off timer saves battery
Clip-On LED Reading Light
The Lucarni clip-on LED reading light is designed for readers who want adjustable illumination on books, tablets or sheet music. It offers three colour modes and stepless dimming to suit different environments and personal preferences. The lightweight, portable clip attaches securely to thin surfaces, making it practical for home use or travel. An auto-off timer adds convenience for bedtime reading.
Sustained Runtime and Charging
Under continuous use the built-in battery delivers up to 60 hours on a single charge, supporting extended reading sessions without frequent recharging. A full recharge via USB-C takes only 2 hours, and the light remains usable while plugged in. The indicator glows red during charging and turns green when complete, giving a clear visual cue of remaining runtime.
Practical Limits of Clip Mounting
The clip mechanism is intended for thin, flat edges such as book covers, e-readers or music stands; thicker surfaces may not hold securely. Only three fixed colour temperatures are available, so users needing a wider spectrum or precise colour rendering will find the options limited. Brightness tops out at 100 % with a minimum of 5 %, which may not suit those requiring extremely low or high output.
Highlights
- Personalised light with 3 colours and auto-memory
- Adjustable brightness from 5% to 100% with dual control
- Up to 60 hours runtime per charge
- Recharges fully in 2 hours via USB-C
- 30-minute auto-off timer saves battery
Specifications
| Brand | Lucarni |
|---|
Questions about this item
How long does the battery last when the book light runs all day?
The light runs up to 60 hours on a full charge and recharges in 2 hours via USB-C. A red indicator shows charging and green shows full.
What power source does the clip-on light need to operate?
It uses a built-in rechargeable battery charged by USB-C; no AAA cells or external supply are required.
Will the 30-minute auto-off timer interrupt a reading session with older e-readers?
The timer is optional — hold the button 3 seconds to activate (green flash confirms) and again to cancel. It works with any book, tablet or stand.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



