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Mode | Lumens | Runtime | Beam Distance |
---|---|---|---|
Ultralow, Low, Mid, High, SEARCH, LUMIN SHIELD™, Strobe | 3,500 lm | 55 hrs | 330 m |
Nitecore EDC31 – 3,500 Lumen Compact Tactical Flashlight with Dual Tail Switch
The Nitecore EDC31 is engineered for speed, simplicity, and serious output. With a max brightness of 3,500 lumens, this compact powerhouse is perfect for law enforcement, emergency response, and everyday carry situations where reliability and quick access matter.
Powered by a built-in 1,700mAh battery, the EDC31 offers a throw distance of up to 330 meters and features a durable aluminum body rated IP68 waterproof and 2-meter impact resistant. The intuitive dual tail switch designgives you direct control over momentary-on, SEARCH, STROBE, and the blinding LUMIN SHIELD™ mode for instant tactical dominance.
Key Features
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3,500 Lumen Max Output via LUMIN SHIELD™ for instant wide-area coverage
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330-meter beam distance with hybrid flood + spot profile
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Tail-mounted dual switches – quick access to SEARCH, STROBE, and preset levels
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Built-in 1,700mAh battery with USB-C fast charging
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Runtime up to 55 hours on ULTRALOW mode
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Power indicator LEDs show remaining battery life clearly
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Sensor Protection – dims light automatically when too close to an object
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ATR thermal regulation – prevents overheating during extended use
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IP68 waterproof rating + 2m impact resistance

BEST FOR
Performance Specifications
Max Lumens | 3,500 lm |
---|---|
Max Beam Distance | 330 m |
Peak Intensity | 28,600 cd |
Beam Pattern | Hybrid flood and spot |
Color Temperature | 6000–7000K |
LED Type | 1 × NiteLab UHi 20 MAX LED |
Reflector Type | TIR (total internal reflection) |
Beam Color | Cool white |


Build Quality
Dimensions | 133.7mm × 27.5mm × 22.0mm |
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Weight | 120g (4.23 oz) |
Material | Aerospace-grade aluminum alloy |
Finish | HA III hard-anodized matte black |
Waterproof Rating | IP68 |
Impact Resistance | 2 m |
Operating Temperature | -10°C to 40°C |
Corrosion Protection | Not rated |
Magnetic Tail | No |
Head Size | 27.5mm |
Battery, Charging & Runtime
Battery Type | Built-in |
---|---|
Battery Capacity | 1,700 mAh |
Replaceable Battery | No |
Charging Type | USB-C |
Charging Time | 1 hr |
Input Voltage | 5V |
Output Voltage | N/A |
USB Output | No |
Power Bank Capacity | N/A |
Maximum Runtime | 55 hrs |
Battery Chemistry | Li-ion |


Modes & Interface
Brightness Levels Count | 5 |
---|---|
Lighting Modes | Ultralow, Low, Mid, High, SEARCH, LUMIN SHIELD™, Strobe |
Strobe Mode | Yes – Random frequency |
Red Light Mode | No |
Memory Function | Yes (except LUMIN SHIELD™ and STROBE) |
User Interface | Tail dual-button system (Power + Mode) |
Display Type | Power Indicator LEDs (no OLED) |
Mode Operation Type | Click + press-hold + long-press logic |
Button Type | Electronic (Tactile Dual Button) |
Accessories & Mounting
Mount Options | None |
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Keychain Attachment | No |
Headband Material | N/A |
Strap Adjustability | N/A |


Special Features
Thermal Regulation | ATR (Advanced Temperature Regulation) |
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Low Voltage Protection | Yes |
Advanced Cooling | Passive cooling via metal chasis |
Product Identification & Warranty
Barcode | 6952506408788 |
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Warranty Period | 5 years |
Release Date | April, 2024 |
Certifications | CE, RoHS |
Design Awards | None reported |


What's in the Box
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Frequently Ask Questions
Got questions? We’ve got answers.
Do products include necessary accessories such as cables, mounts or batteries?
Most products include all required accessories—cables, mounts, batteries, etc.—as listed in the product description.
Are these products suitable for outdoor or professional use?
Yes – our products are designed for real-world performance in demanding conditions, offering reliable fit, long runtimes, and multiple modes suited for everything from night hikes to industrial tasks.
Are these products water-resistant or waterproof?
Many of our products are IPX-rated for water resistance—ideal for rain, snow, and wet environments. Check each product’s specs for exact waterproof ratings.
Do these products offer multiple performance modes?
Yes – most models feature Low, Medium, High, and Turbo modes (plus Strobe, SOS, and Beacon). Exact mode options vary by product; please consult the specs.
Are the chargers safe for international use?
Yes – most chargers support 100–240 V input and work with standard USB-A or USB-C sources. Verify the plug type before traveling.
Are batteries compatible across different models?
Most products require specific battery types (18650, CR123A, 21700, etc.). Always check each product’s specs and avoid mixing brands or chemistries.
Can I use regular (non-rechargeable) batteries with these products?
Some models support replaceable cells (e.g., 18650, AA). Others have built-in rechargeable batteries. Refer to the product page for details and avoid unsupported battery types.
Are all products authentic and genuine?
Yes—all items are factory-original units sourced through trusted channels. We never sell replicas or knockoffs.
How do I verify a product’s authenticity?
Genuine items include authenticity markers—scratch-off codes, serial numbers, official packaging. Verify codes on the manufacturer’s site. We only list authentic gear.
Do your products come with warranty coverage?
As our products are shipped globally and sourced through various channels, manufacturer warranties may vary by region. However, we stand behind everything we sell—if an item arrives defective or develops an issue shortly after delivery, we’ll work with you to resolve it quickly and fairly. Our goal is to ensure you receive fully functional, authentic products—no compromises.
How long does shipping take?
Orders are processed within 2 business days. Most items are delivered within 1–2 weeks, depending on your location. Some products—such as battery packs—may require 2–3 weeks due to shipping restrictions or special handling requirements. Of course, we work hard to get your order shipped promptly and into your hands as quickly as possible.