Flat flashlights are officially “in.” While Olight may have popularized the form factor, the Nitecore EDC17 takes a more tactical, mechanical approach. It looks and feels less like a gadget and more like a tool, sporting a high-strength stainless steel body with a PVD coating. It features a triple-threat of outputs: a 1500-lumen white light, a 510nm green laser, and a 365nm UV light. I asked Nitecore to send me this flashlight for review.

For the hunter or the mechanic, the appeal here is the slim profile. It sits flat in a pocket or a tool pouch, meaning it doesn’t create that uncomfortable “bulge” that traditional round lights do. Note: if you don’t want UV or lasers, Nitecore also has a double light EDC23 (review here).
Specifications
- Max Output: 1500 Lumens
- Beam Distance: 230 Meters
- Battery: Built-in 1500mAh (USB-C Rechargeable)
- Material: PVD-coated Stainless Steel
- Weight: 106g (3.74 oz)
- Special Outputs: Green Laser (Class 3R), 365nm UV Light
- IP Rating: IPX7 (Waterproof to 1 meter)
Usability
The standout feature of the EDC17 is the control scheme. It uses a slider switch that feels very similar to an “Out-the-Front” (OTF) automatic knife.
- Simplified Controls: You slide the switch forward to turn it on and use the “M” button to cycle modes. It’s intuitive enough that you can operate it with heavy gloves or while lying on your back under a truck.
- As a Mechanic: Having UV close by is nice for looking for AC or coolant leaks while the green laser is a game-changer when you’re trying to show a buddy what’s leaking. Since the light is flat, you can set it down on a flat surface without it rolling into the abyss of the shop floor.
- For Hunting: It fits perfectly in the side webbing of a bino harness. The 1500-lumen burst is plenty for tracking a blood trail, though you’ll likely spend most of your time in the “Low” or “Mid” settings to preserve the 1500mAh battery.
Pro Tip: If you want to see what this UV light can really do, shine it on a Canadian passport. There is some wild, multi-colored hidden artwork in there that only pops under a proper 365nm wavelength.
Aftermarket and Potential Modifications
Nitecore includes a “Tail Replacement Module” in the box. The light comes standard with a glass-breaker bead at the base. It’s great for emergencies, but if you don’t want a glass breaker on your person, you can remove it and replace it with the included plain, flush end.
Competitors: Nitecore EDC17 vs. Olight Arkfeld Pro
The Olight Arkfeld Pro is the most direct competitor.
- The Build: The Olight feels more “premium” and sleek with its aluminum body, while the Nitecore feels more “industrial” and rugged with its steel construction.
- The Interface: Olight uses a circular selector dial; Nitecore uses the OTF slider. The slider is arguably easier to use one-handed without looking.
- Charging: Olight uses their proprietary magnetic charging, which is convenient but means you need their cable. Nitecore uses a standard USB-C port, so you can likely use the same cord that charges your phone or tablet.
- Price/size: About the same
Conclusion
The Nitecore EDC17 is a rugged, multi-functional tool that manages to pack a lot of utility into a very thin package. Whether you are pointing out a cracked manifold in an engine bay or checking your tags in the pre-dawn woods, the simplified controls and high-visibility laser make it a solid choice. It’s a practical alternative to the more “lifestyle” oriented flat lights on the market.



















