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Princeton Tec Alloy-X Dual Fuel Pen Light 400 Lumen
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$61.99
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SKU: WX2*0723917
Overview
Built for users who want a compact light that is easy to carry and ready when conditions change, this pen-style option fits neatly in a shirt pocket or pack pocket without adding much bulk. Its dual-fuel setup gives you the choice of the included rechargeable battery or two AAA batteries, which is useful when charging access is limited. The aluminum body, anti-slip knurling, detachable pocket clip, and one-touch tailswitch support straightforward everyday use in the field or around camp. With IPX7 waterproofing and a 400-lumen beam, it is a practical light for close-range tasks, though its slim format is still best suited to pocket carry rather than larger-area illumination.
Why Hunters Choose the Princeton Tec
Dual-fuel Design
Runs on the included rechargeable
Produces 400-lumen
Beam from one Maxbright LED
Lightweight 1.5-ounce
Profile rides easily in a
Aerospace Aluminum
Type III hard-anodized finish
Anti-slip Knurling
One-touch tailswitch support simple handling
Key Features
- Dual-fuel design runs on the included lithium-ion rechargeable battery or two AAA batteries.
- Produces a 400-lumen beam from one Maxbright LED.
- Lithium-ion rechargeable 10900 battery provides up to 28 hours of runtime.
- Aerospace aluminum body with Type III hard-anodized finish.
- Anti-slip knurling and one-touch tailswitch support simple handling and operation.
- Detachable stainless steel pocket clip and included charging cable.
- IPX7 waterproof rating for wet-weather use.
Best Used For
- Pocket carry for hunters who want a compact light in a shirt pocket or pack organizer.
- Field checks and camp tasks where one-touch operation and a simple pen-light form factor matter.
- Users who may need rechargeable power at camp, with AAA backup available when charging is not possible.
- Everyday outdoor use where a lightweight aluminum body and anti-slip knurling are practical.
- Wet-weather or rough-handling scenarios where an IPX7-rated light is preferred.
Specifications
| Battery Type | Lithium ion rechargeable 10900 battery |
|---|---|
| Blade Finish | Type III hard-anodized finish |
| Body Material | Aerospace aluminum |
| Grip | Anti-slip knurling |
| Included Accessories | Charging cable |
| Led Type | 1 Maxbright LED |
| Light Output | 400 lumen |
| Pocket Clip | Detachable stainless steel pocket clip |
| Power Source | Included lithium ion rechargeable battery or (2) AAA batteries |
| Runtime | 28 hrs. |
| Switch Type | One-touch tailswitch |
| Waterproof Rating | IPX7 |
| Weight | 1.5 oz. |
Pros
- Dual-fuel design runs on the included rechargeable battery or two AAA batteries.
- Produces a 400-lumen beam from one Maxbright LED.
- Lightweight 1.5-ounce profile rides easily in a shirt pocket.
- Aerospace aluminum body with Type III hard-anodized finish.
- Anti-slip knurling and one-touch tailswitch support simple handling and operation.
- IPX7 waterproof rating adds dependable protection in wet conditions.
Considerations & Trade-offs
- The 400-lumen output is strong for a pen light, but this is still a compact carry light rather than a full-size handheld.
- Runtime is listed with the included rechargeable battery; using (2) AAA batteries is an option, but they are not included.
- The one-touch tailswitch and pocket-clip design favor quick access, but the slim format may be less comfortable for extended hand-held use than a larger light.
- IPX7 waterproofing supports wet conditions, though the product is not described as submersible beyond that rating.
Suggested Comparisons
- Pocket flashlights
- Rechargeable flashlights
- AAA battery flashlights
- Everyday carry lights
Suggested Accessories
- Battery charger or charging cable
- AAA batteries
- Pocket clip accessory
- Protective storage pouch
Frequently Asked Questions
What power options does the Alloy-X Pen Light use?
It uses the included lithium ion rechargeable 10900 battery, and it can also run on two AAA batteries, which are not included.
How bright is this pen light?
The product lists a 400-lumen beam from one Maxbright LED.
How long does the rechargeable battery last?
The long description states the included lithium ion rechargeable 10900 battery provides 28 hours of runtime.
Is the light suitable for wet conditions?
The product is listed as 100% waterproof and IPX7 rated.
What features help with carrying and handling in the field?
It weighs 1.5 oz., has a detachable stainless steel pocket clip, anti-slip knurling for grip, and a one-touch tailswitch for simple operation.