Flashlights
Wuben E7 Review: A Dual-Lens Flashlight and Headlamp Hybrid With a Clever Trick
A compact 1,800-lumen flashlight that converts into a headlamp, runs on two battery sizes, and adds hands-free gesture control.
Introduction
The Wuben E7 is a small dual-lens flashlight that doubles as a headlamp, pushing out up to 1,800 lumens from a body barely larger than the battery inside it. It charges over USB-C, carries an IP68 rating, and adds one genuinely unusual extra: a small motion-sensor accessory Wuben calls the inductor. It is part of a recent run of creative designs from the brand, and it feels like a modern take on the combination flashlight-headlamp idea.
Who This Product Is For
If you want one light that covers pocket carry, camp use, and hands-free work on your head, the E7 makes a strong case. The simple one-button interface and low five-lumen setting also suit anyone who values easy navigation in the dark without blasting out a huge light signature.

Main Strengths
The output range is well chosen. Turbo hits 1,800 lumens and throttles down to 800, then 400, while high sits at 400 lumens and medium at 150. Low is five lumens, which is ideal for moving around a dark environment without disturbing anyone. Double-clicking the button jumps straight to turbo, and the light remembers your last setting. Strobe and SOS are also included.
Build quality feels rock solid. The IP68 rating means it will keep working for up to two hours under two meters of water, helped by a tight magnetic end cap that seals everything up nicely.
Battery Flexibility: 18350 or 18650
This is where the E7 gets interesting. It runs on either an 18350 or an 18650 battery. Since the 18650 is longer than the whole light, you use a screw-in extension tube to make room, reusing the same magnetic end cap. With the larger battery installed, the light measures about 9 cm, still genuinely pocketable.
You can travel with a couple of rubber bands around the extension tube and swap between configurations depending on the day: run it compact as a headlamp most of the time, or add the tube for full runtime and keep the small setup as a backup.

Headlamp Conversion
Slide the light into the headlamp collar and it snaps in with an audible click; a small lever releases it. The mount rotates up or down, and the three-strap design stays secure. You arguably do not need three straps with a light this small, but if you run the larger 18650 configuration, that third strap genuinely makes a difference, especially on a helmet.
The AP40 Inductor: Hands-Free Control
Pop open the USB-C port and you can plug in the AP40 inductor, a small sensor accessory powered by the flashlight itself. A blue indicator light activates, and the sensor controls the light within about 5 cm. Moving your hand across it turns the light on or off, and it behaves like a click of the top button, including triggering full turbo. If you do not want it, just unplug it; the E7 keeps working as a normal flashlight either way.

Things to Consider Before Buying
The E7 is not a thrower. Its beam favors clean, wide spill with reasonable reach, which suits headlamp use more than long-distance searching. It also does not include a battery in every case, so check what you are getting and plan for an 18350 or 18650 depending on how you intend to run it.
Real-World Beam Performance
Out on a trail, the E7 produces a clean, bright white light with good spill and real reach, easily covering 30 yards or more straight ahead with crisp detail. On the five-lumen low setting, it is excellent for navigating a dark environment without making a big presence, with huge runtime to match. Kick it to medium to reach out a bit further, or higher still when needed. Worn on your head, that combination of reach and spill is genuinely impressive.

Buying Advice
If you mostly want a compact headlamp with occasional flashlight duty, run it with the 18350 and skip the extension tube. If runtime matters more, add the 18650 configuration. If hands-free operation appeals, for example while working with both hands, the inductor accessory is the reason to pick this light over more conventional options.
Conclusion
The Wuben E7 combines a simple design, solid performance, and a few genuinely thoughtful ideas: dual battery flexibility, a secure headlamp mount, and gesture-based control. For anyone who wants one light to handle pocket, camp, and head-mounted duty, it is an easy recommendation.
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