Inksky
Not every e-reader has a built-in front light. If you’re using an older Kindle Basic (10th gen or earlier), a reMarkable 2, or any budget device without illumination, a clip-on reading light is the difference between reading at night and not reading at all. Even if your device has a front light, sometimes a focused external beam is better — especially if you share a bed with someone who’s trying to sleep.
The Glocusent neck light: overhyped but useful
Every book blogger on Instagram pushed the Glocusent neck light for a while, and I get why: it’s hands-free, the amber-only mode is genuinely good for pre-sleep reading, and it looks cool draped around your neck. The downside is weight — about 130 grams resting on your collarbone, and after an hour I notice it. It works, but it’s not the magical accessory TikTok made it out to be.
The classic Mighty Bright: still the benchmark
The Mighty Bright XtraFlex 2 has been around forever. Dual LEDs give even coverage across a 6-to-7-inch screen, and the flexible gooseneck lets you angle precisely. It takes AAA batteries — which in 2026 sounds like a downside, but it also means you never have a dead light and a dead charger at the same time. Swap the batteries and keep reading.
USB-C rechargeable vs AAA
Rechargeable lights are convenient until you forget to charge them mid-chapter. AAA-powered lights are annoying until you realize AAAs are always in a drawer somewhere. I keep one of each. The rechargeable is my daily driver; I bring the battery-powered one when traveling so I don’t pack yet another cable.
The amber-only mode matters
A true amber mode — 1800K, no blue component — won’t suppress melatonin the way even “warm” white LEDs will. If you read in bed and struggle to fall asleep, this is the feature to prioritize. The Glocusent has it. The cheaper Gritin clip light has a warm mode that’s decent but not truly amber. Spend the extra $5 for real amber.
Weight on the device
A clip-on light adds 30–50 grams to the top of your e-reader. On a lightweight Kindle Basic (158g), the center of gravity shifts and one-handed reading gets awkward. On a Kobo Libra Colour or Kindle Oasis with asymmetrical grips, it’s less noticeable because your hand already supports the heavier side. If you clip on regularly, the neck light’s hands-free design starts making more sense.
If you’re buying one light, get something with real amber mode. If your device already has a front light, try turning it down to 5–8% in a dark room before buying an external light at all — you might not need one.