We recommend the UltraFire WF-502B for anyone who wants a bright, no-fuss flashlight at one of the lowest prices in our UltraFire lineup. Price $19.99. The partner record does not list eligibility for this product. Best for hikers, campers, and glove-box carriers who want a bright, simple flashlight at a very low price.
A 1,000-lumen 18650 flashlight for under $30.
We recommend the UltraFire WF-502B for anyone who wants a bright, no-fuss flashlight at one of the lowest prices in our UltraFire lineup. UltraFire lists 1,000 lumens, a 200-meter beam, an aviation-grade aluminum body, and a 109 gram weight. It uses a single 18650 or two 16340 cells, which are easy to find, and you can choose a 1-mode version that turns on and off with one press or a 5-mode version. The Flashlight Package adds a 402 holster for a few dollars more. The trade-offs are that no battery is listed in the box and there is no onboard USB-C charging, so plan to buy a cell and charger.
What we like
- A price that is hard to beat
- Batteries you can find anywhere
- Choose the interface you want
Keep in mind
- No battery or charger is listed
- Water rating is listed two ways
- Basic interface
The details that matter.
Manufacturer specifications for the configuration reviewed.
- Output / beam
- 1,000 lumens / 200 m (manufacturer stated)
- LED
- UltraFire V6
- Modes
- 1-mode or 5-mode version
- Battery
- 1 × 18650 or 2 × 16340 (not listed as included)
- Voltage
- 3.7 to 8.4V
- Water resistance
- IP65 in the specification table; IPX6 in the description
- Body
- Aviation-grade aluminum alloy
- Package
- Flashlight only, or flashlight with 402 holster
- Size / weight
- 5.24 × 1.3 × 1.0 in / 109.2 g
- Model / SKU
- WF-502B / 8229 (1 mode), 8230 (5 mode); package versions 8229S and 8230S
Who should buy the WF-502B?
The WF-502B suits hikers, campers, and drivers who want a bright backup light for a pack, a car, or a nightstand at a very low price. If you want USB-C charging and an IP68 rating, the UltraFire T5 is the next step up.
1-mode, 5-mode, and holster options
The store lists four versions: 1 mode for $19.99, 5 mode for $20.99, and package versions with the 402 holster for $27.99 and $28.99. Choose the 1-mode version if you want the simplest operation, and the 5-mode version if you want lower levels for reading and camp tasks.
Output and beam
UltraFire lists 1,000 lumens and a 200-meter beam distance from the V6 LED. A reflector head gives a focused hotspot for seeing down a trail or across a campsite. As with all lumen ratings, they are manufacturer figures.
Batteries
UltraFire lists one 18650 rechargeable lithium battery or two 16340 batteries, with a voltage range of 3.7 to 8.4V. A protected 18650 is a sensible choice. Do not mix cells and use a charger made for lithium-ion.
Price and the UltraFire code
UltraFire lists the WF-502B from $19.99. Our UltraFire reader code applies on the official store at checkout.
Why we like it.
A price that is hard to beat
The WF-502B starts at $19.99, and the 5-mode version is $20.99. That is a very low price for a flashlight that UltraFire lists at 1,000 lumens and 200 meters.
Batteries you can find anywhere
It runs on one 18650 or two 16340 cells, and the 3.7 to 8.4V range means it works with both. Cells are widely sold, and a spare fits in a pocket.
Choose the interface you want
The 1-mode version is on or off with one press for glove-box simplicity, and the 5-mode version adds more levels. The package versions add a 402 holster for belt or bag carry.
A few things to consider.
No battery or charger is listed
The included-items list shows only the flashlight (and the holster in the package). Buy an 18650 and a charger before the trip, or see our 18650 vs 21700 guide.
Water rating is listed two ways
The specification table says IP65 and the description says IPX6. Both cover rain and splashes, but neither is a submersion rating, so keep it out of lakes.
Basic interface
There is no onboard USB-C charging or battery readout. If you want those, see the T5 or the EX3.
Get the WF-502B Tactical Flashlight.
Hikers, campers, and glove-box carriers who want a bright, simple flashlight at a very low price. Check the current price and configuration with UltraFire.
Your UltraFire reader offer.
The partner record lists this code benefit but does not specify this product’s eligibility or stacking with store promotions.
See the UltraFire code, terms & redemption stepsA few good questions.
What is the discount code for the UltraFire WF-502B?
The UltraFire discount code is SEBASTIANBASSOL for 8% off at ultrafire.com. The partner record does not list eligibility for this product, so no after-code amount is estimated.
How bright is the UltraFire WF-502B?
UltraFire lists 1,000 lumens with a 200-meter beam distance.
What battery does the WF-502B use?
One 18650 rechargeable lithium battery or two 16340 batteries. A battery is not listed as included.
What is the difference between the 1-mode and 5-mode versions?
The 1-mode version turns on and off with one press, while the 5-mode version adds more brightness levels. The 5-mode version is $1 more.
Does the WF-502B come with a holster?
The Flashlight Package versions include a 402 holster. The Only Flashlight versions do not.
Is the WF-502B waterproof?
The specification table lists IP65 and the description lists IPX6. Either rating covers rain and splashes, not submersion.
About this review
UltraFire official WF-502B product page, specification table, and included-items list, with our editorial assessment. Product details checked October 17, 2026 against UltraFire's official product listing. Shop the official UltraFire store. Images courtesy of the manufacturer. Our editorial standards.




