A few good questions.

Which is better, the UltraFire WF-502B or the UltraFire X5 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 X5 EDC for campers, hikers, and tradespeople who want a tiny clip-on light with a swivel head and a magnet.

Which one is cheaper?

The UltraFire WF-502B costs $10.00 less than the UltraFire X5 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 X5 EDC?

Look elsewhere if you want a long-throw light, a replaceable battery, or a light that runs for hours at high output.