A few good questions.

Which is better, the UltraFire T5 1800 Lumen or the UltraFire S3 Flat EDC?

Neither wins for everyone. Choose the UltraFire T5 1800 Lumen for hikers and campers who want a bright, waterproof, USB-C rechargeable flashlight at a low price. Choose the UltraFire S3 Flat EDC for hikers, campers, and everyday carriers who want a slim pocket light with UV and a laser pointer.

Which one is cheaper?

The UltraFire T5 1800 Lumen costs $10.00 less than the UltraFire S3 Flat EDC at the prices we checked.

Is there a UltraFire discount code?

Yes. Code SEBASTIANBASSOL gives 8% off on the official UltraFire store. Paste it at checkout and the saving shows in your order summary.

Who should skip the UltraFire T5 1800 Lumen?

Look elsewhere if you want a built-in battery gauge, a warm-tint beam, or a light that throws past 300 meters.

Who should skip the UltraFire S3 Flat EDC?

Look elsewhere if you want a replaceable battery, a light that can be submerged, or a long-throw hunting beam.