Neck reading lights: what they are, the 5 best

What makes the best neck reading lights

Light on the page only: A narrow, aimable beam lights your book, not the passenger asleep beside you.
A warm amber mode: An amber or warm setting for red-eye flights and bedtime reading in the hotel.
A whole trip per charge: Tens of hours on low and USB charging, so no charger hunt mid-trip.
Packs small and safe: Low weight and a lock or fold-flat shape so it never switches on in a bag.
Comfortable for hours: A soft, steady neckband, or a clamp that holds any paperback.

Glocusent describes a reading light as an electric light aimed at what you read, for reading in the dark or close work such as knitting.

Worn, not clipped: A U-shaped band rests on the back of the neck; a lamp at the end of each flexible arm points down at the page.
Hands-free: Nothing attaches to the book, so pages turn freely and no clamp weighs down a paperback.
The clip-on alternative: A book light clamps to the cover instead; small models such as Glocusent’s bookmark style weigh about 40 g.
More than reading: TechGearLab’s testers used a neck light for knitting, repairs and night dog walks; it was the most versatile light they tested.
Who makes them: Glocusent, Mighty Bright and The Daylight Company sell neck lights from their own stores; Reviewed also lists one from Vekkia.

Two small LED heads: Each arm ends in an LED lamp; on Glocusent’s original model each head has its own switch with three brightness levels.
A narrow beam: Glocusent aims its lamps in a 90° beam to keep light on the page and off a sleeping partner.
Color temperature: Measured in kelvins: the lower the number, the yellower the light; daylight sits around 5,500–6,500 K.
Lumens: Lumens measure light output, watts the power drawn; Glocusent suggests about 60 lumens for a neck light.
A built-in battery: A rechargeable lithium-ion cell of 1000–1600mAh, charged over USB-C in about 3 to 3.5 hours.
Timers and memory: Some models switch off after 30 or 45 minutes; others come back on at the last setting used.

Classic neck light: A band with two gooseneck arms, such as Glocusent’s original model: 1000mAh and up to 80 hours.
Ergonomic neck light: Padded, narrower bands that wobble less in bed; Glocusent’s Ergonomic adds a travel lock and a 1600mAh cell.
Flood-and-spot neck light: Heads that switch between a wide floodlight for pages and a spotlight for crafts, as on Daylight’s DuoNeck Go.
Bookmark clip-on: A slim light that clamps to the cover; Glocusent’s weighs 40 g and plugs straight into a USB-A port.
Gooseneck clip-on: A clamp with a bendable stem; Hooga’s Amber Clip-On has a 7-inch gooseneck.
Amber-only lights: Lights with no white mode at all; Hooga says its amber is 99.94% free of blue light.

A warm mode: Amber settings around 1600–1800 K suit reading before sleep; cool white near 6000 K suits detail work.
Runtime on low: Makers quote best-case hours: Daylight rates the DuoNeck Go at up to 100 hours on low but 8 on full brightness.
Brightness: Glocusent’s Ergonomic reaches 65 lumens, Hooga’s clip-on 70 and Daylight’s DuoNeck Go 85.
Independent heads: Separate controls on each arm let you light your page and dim the side facing a neighbor.
USB-C charging: One cable for phone and light; some clip-ons still charge over USB-A or micro-USB.
Weight and fit: Glocusent’s original neck light weighs 4.6 oz and its Slim Curve 124 g; bookmark clip-ons about 40 g.
Color rendering: CRI rates how naturally a light shows colors; Daylight lists CRI 95+ for the DuoNeck Go.

Carry-on or checked: TSA allows devices with lithium batteries of 100 Wh or less in carry-on bags, and in checked bags with special instructions.
Spares stay in the cabin: Power banks and spare lithium batteries must travel in carry-on bags only, never checked.
Far below the limit: The FAA computes watt-hours as volts times amp-hours; a 3.7 V, 1000mAh cell like Glocusent’s comes to 3.7 Wh.
If it overheats: The FAA asks passengers to tell the crew at once if a battery or device overheats, swells or smokes.
On a night flight: A TODAY writer read with a neck light on an overnight flight to Europe while the cabin slept.
Stops it switching on: Glocusent added a travel lock to its Ergonomic model to prevent accidental activation in a bag.
Pack a charger: Glocusent includes a USB-C cable but no wall adapter; a phone charger or laptop port does the job.

Arms need re-aiming: TechGearLab found it had to adjust the arms each time it changed position.
Bulky to pack: TechGearLab found the Glocusent neck light large for a bag; the smallest clip-ons fold to about 4.5 inches.
Clip-on trade-offs: In the same test, some clamps were too shallow for hardcovers and others too big for a paperback.
Bright means short: Runtime drops at full brightness: Daylight quotes 8 hours on high against 100 on low.
Light at night: Harvard Health reports that blue light suppresses melatonin more strongly than other colors, and even dim light can affect sleep.
Battery care: The FAA warns any lithium-ion battery can overheat if damaged, overcharged or wet; Glocusent says to charge with its cable or a certified one.

October 1962: Nick Holonyak produces the first visible-light LED, a dim red one.
1984: Mighty Bright begins designing and making portable book lights.
Early 1990s: Shuji Nakamura, Hiroshi Amano and Isamu Akasaki develop bright blue LEDs, the basis of white LED lighting.
Autumn 1996: The first white LEDs go on sale; Nichia makes some of the first.
August 2014: The USB Type-C specification is finalized; it is now the charging port on Glocusent and Daylight neck lights.
2014: Nakamura, Amano and Akasaki win the Nobel Prize in Physics for the blue LED.
2023: WITHit acquires Mighty Bright.