A few good questions.
Which is better, the UltraFire WF-502B or the UltraFire S3 Flat EDC?
Neither wins for everyone. Choose the UltraFire WF-502B for hikers, campers, and glove-box carriers who want a bright, simple flashlight at a very 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 WF-502B costs $25.00 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 WF-502B?
Look elsewhere if you want built-in USB-C charging, a battery included in the box, or a modern ramped mode interface.
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.