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Sofirn SC33 vs Sofirn LT1S

Quick take: The Sofirn SC33 costs $1 less; the Sofirn SC33 is brighter (5,200 vs 500 lm); the Sofirn SC33 throws farther (297m vs 49m); the Sofirn LT1S runs longer on high (5 vs 1.5 hrs).

Which one to buy

One 21700 each, at $40 and $41, but these Sofirns are a flashlight and a lantern, so the choice is whether you need to see far or see comfortably around you.

The Sofirn SC33 is a big 21700 tube with a Cree XHP70.3 HI rated at 5,200 lumens, and owners say the emitter is efficient: real throw, turbo for about an hour and a half, eco for hundreds of hours, no PWM, and tail USB-C charging that fills it in about three hours. Owners also say it's large for an EDC, the beam has ringing and a pentagon-shaped spill, and it's cool and low-CRI, not what you want lighting dinner.

The Sofirn LT1S is the packable lantern in Sofirn's LT1 family. Owners describe an accordion-style body that collapses flat into a disc, warm-to-cool color mixing at CRI 95, and a balance of brightness, runtime and pack size few lanterns manage. Their complaints: no hanging hook, so pack a carabiner; and runtime much shorter than the four-cell LT1's.

For a tent, a picnic table or a power cut at home, the LT1S gives far nicer light. For walking a property line or finding something in the dark, the SC33 is the tool. A camper will use the LT1S more nights; the SC33 belongs in a car or by the back door.

Sofirn SC33

For anyone who needs a powerful handheld for walking, searching or a vehicle, and doesn't care about tint.

Sofirn LT1S

Best for campers and backpackers who want soft, adjustable warm-to-cool light that packs flat.

SpecSofirn SC33Sofirn LT1S
Price$40$41
Rating——
TypeEDCLantern
Lumens5,200 lm500 lm
Candela22,000 cd600 cd
Beam distance297m49m
Runtime1.5 hrs (high)5 hrs (medium)
Battery2170021700
LEDXHP70.3 HISamsung LH351D (mixed CCT)
Beam typeBalancedFlood
ModesRamping + SteppedRamping
UISofirn stepped/stepless UIAnduril 2
IP ratingIPX8IPX8
CRI7095
Weight3.6 oz4.5 oz
Dimensions5.0 x 1.1 in4.8 x 1.8 in
Warranty1 Year1 Year

What owners report

Sofirn SC33

  • ✓XHP70.3 HI is efficient — high output without gutting runtime
  • ✓5,200 lumens with real throw rather than pure flood
  • ✓No PWM on any mode, so no flicker
  • ✓Tail-mounted USB-C charging, full in about three hours
  • ✓Eco mode runs for hundreds of hours
  • ✗Big for its class — not comfortably pocketable
  • ✗Beam shows some ringing, and the crenellated bezel gives a pentagonal spill
  • ✗Cool colour temperature and low CRI
  • ✗Turbo is limited to roughly 1.5 hours
  • ✗Weight follows from the 21700 and the head size

Sofirn LT1S

  • ✓Collapses flat into a disc — genuinely packable for backpacking
  • ✓Keeps the warm-to-cool colour temperature mixing
  • ✓Runs on a single cell rather than four
  • ✓Good build quality with even anodising and no sharp edges
  • ✓Balances brightness, runtime and pack size better than most lanterns
  • ✗Dropped Anduril for a Sofirn-designed interface, which enthusiasts consider a downgrade
  • ✗No built-in hanging hook — you'll want to add a carabiner
  • ✗IPX4 only: fine in rain, not for kayak camping or a real soaking
  • ✗Single cell means much shorter runtime than the four-cell LT1
  • ✗The later Pro variant was poorly received

Sofirn SC33 vs Sofirn LT1S: common questions

Could the Sofirn SC33 light a campsite instead of the LT1S?▾

It can flood an area, but its owners describe a cool, low-CRI beam with ringing, which is harsh up close. LT1S owners value its warm-to-cool mixing at CRI 95 for cooking and tent use.

Do both use the same battery?▾

Both run a single 21700, so one spare cell can serve either light. Owners say the LT1S's single cell gives much shorter runtime than the four-cell LT1, while SC33 owners say its eco mode runs for hundreds of hours.