On the maker’s own page
A 400H camping lantern with a 5000 mAh rechargeable battery and a solar panel, in
a pocket format.
Glocusent states 60 evenly distributed LEDs in a semi-cylindrical design covering
161 ft², with 5 stepless brightness levels from 15 to 250 lm; a built-in 5000 mAh
battery charging fully in 3.5 hours by Type-C and lasting up to 120 hours on a
single charge, with a solar panel on top to extend the battery life outdoors and
reverse charging for a phone; three color modes — 3000 K for fog and cosy
evenings, 4500 K for hiking and reading, 6000 K for repairs and searching — plus a
red SOS mode; a weight of 5.4 oz and a size of 3.2 × 3.2 × 2.6 inches, with an
open hook, a flat bottom, IPX5 water resistance and 1-meter drop protection; and
three raised buttons identifiable by touch with a memory function.
No chemistry named. No runtime per level.
Four hundred hours, and a hundred and twenty
The title, and the second bullet.
More than three times apart. A 5000 mAh pack at 15 lumens could run a very long
time, so neither figure is absurd alone — but this shelf’s introduction makes the
pairing of output and runtime the measure of this shelf, and a headline that
triples the bullet is not a pairing.
The figure to take is the bullet, because the maker attaches it to a charge.
Fifteen lumens, published
The only low end in this group.
Five stepless levels, and both ends of the range given. Every other lantern here
publishes a maximum and stops.
This shelf’s introduction says the useful specification is the runtime stated at each
level alongside the output at that level. This gets halfway: the outputs are
there, and not one runtime is attached to them.
A panel that extends
Not one that charges.
“Helps extend the battery life while you are outdoors.” That is a top-up through
a day, not a charge from empty.
The other solar lantern in this group is explicit about the difference — ten hours
of direct sunlight for a full charge against one to two hours over USB. On a
lantern 3.2 inches square the panel is a trickle, and the honest reading is that
a week away loses less charge than it otherwise would.
Three temperatures, three conditions
Fog, hiking, repairs.
Three thousand kelvin, 4500 and 6000, each with the situation the maker intends
it for rather than a list of numbers.
This shelf’s introduction sets out the same trade: a warmer figure is easier to sit
under all evening, a cooler one is better for finding a dropped tent peg in the
grass.
Glocusent’s instructions carry the charging and the ingress rating. Nothing here
replaces them, and nothing on this page describes any product as safe.
Availability
The American Amazon store was listing it at about $20 at the time of writing.
Every figure here is what Keepa held on the day this page was last revised. Offers and prices shift without warning.
Prices quoted in this text were read on October 8, 2026. The live price is at the top of the page.