








Performance Snapshot
Mode | Lumens | Runtime | Beam Distance |
---|---|---|---|
Warm Light, White Light, Warm + White, Red Light | 100 lm | 65 hrs (Red Light mode) | 27 m |
Compact. Capable. Built for the Field: Nitecore LR40 USB-C Rechargeable Lantern
The Nitecore LR40 is a highly versatile, compact USB-C rechargeable lantern designed for modern adventurers, field professionals, and anyone who needs reliable, hands-free area lighting. Combining 360-degree illumination, stepless brightness adjustment, and multiple color modes in a durable palm-sized unit, the LR40 functions as a powerful camping light, emergency lantern, and off-grid power bank—all in one.
With a max output of 100 lumens, the LR40 delivers soft, flicker-free lighting through three independently selectable sources: warm white, cool white, and red light for low-visibility or night vision preservation. Its dome-style COB LED array casts a smooth, even floodlight pattern that’s ideal for lighting up tents, cooking areas, workbenches, or shelter spaces without harsh glare.
A built-in 4,000mAh lithium-ion battery powers the LR40 for up to 65 hours on low mode, making it dependable during long nights or power outages. It recharges quickly via USB-C input, and also supports USB-A output—allowing it to serve as a backup portable power bank for charging phones, GPS units, or radios in the field.
The LR40’s top handle doubles as a hanging loop for suspending inside tents or under shelters, while its flat base allows for stable tabletop placement. The interface is dead simple: a single rotary knob lets you cycle through light sources and adjust brightness with one hand—no guesswork, no clicks to memorize.
Key Features
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3 Light Sources – Choose from Warm White, Cool White, or Red Light
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Stepless Brightness Adjustment – Smooth dimming from ultra-low to full 100-lumen output
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360° Flood Beam – Omni-directional lighting for tents, campsites, or workstations
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Power Bank Functionality – USB-A output allows device charging on the go
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4,000mAh Built-in Battery – Rechargeable via USB-C; runtime up to 65 hours
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IP66 Rated – Water-resistant, dustproof, and impact-tested to 1 meter
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User-Friendly Interface – Single rotary knob for mode switching and output control
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Compact & Lightweight – Weighs just 228g and fits easily in a pack or glovebox
Whether you’re camping deep in the woods, prepping for storm season, or organizing your go-bag, the LR40 is a reliable, multipurpose emergency area light that balances runtime, usability, and modern convenience in one rugged package.

BEST FOR
Performance Specifications
Max Lumens | 100 lm |
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Max Beam Distance | 27 m |
Peak Intensity | 180 cd |
Beam Pattern | 360° lantern-style omni-directional floodlight |
Color Temperature | Warm White (~3000K), Cool White (~5700K) |
LED Type | High CRI COB + auxiliary LEDs |
Reflector Type | Diffused dome (lantern-style) |
Beam Color | White, Warm White, Red |


Build Quality
Dimensions | 117mm × 96mm × 96mm |
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Weight | 228g (±3g, including battery) |
Material | Polycarbonate (PC) + Aluminum Alloy base |
Finish | Matte finish with anodized aluminum base |
Waterproof Rating | Diffused dome lens |
Impact Resistance | Anti-glare |
Operating Temperature | Not specified (typical range: -10°C to 40°C) |
Corrosion Protection | Not officially rated |
Magnetic Tail | No |
Head Size | 96mm |
Battery, Charging & Runtime
Battery Type | Built-in rechargeable Li-ion |
---|---|
Battery Capacity | 4,000 mAh |
Replaceable Battery | No |
Charging Type | USB-C |
Charging Time | ~2 hrs |
Input Voltage | 5V |
Output Voltage | 5V |
USB Output | Yes (via USB-A port) |
Power Bank Capacity | 4,000 mAh |
Maximum Runtime | 65 hrs (Red Light mode) |
Battery Chemistry | Li-ion |


Modes & Interface
Brightness Levels Count | Stepless (adjustable) |
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Lighting Modes | Warm Light, White Light, Warm + White, Red Light |
Strobe Mode | No |
Red Light Mode | Yes (constant) |
Memory Function | No (always starts in White Light at mid brightness) |
User Interface | Single rotary knob switch (click + rotate) |
Display Type | None |
Mode Operation Type | Rotate to dim/brighten, click to change light source |
Button Type | Mechanical rotary + press combo |
Accessories & Mounting
Mount Options | Flat base (freestanding), Hanging loop (top handle) |
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Keychain Attachment | No |
Headband Material | N/A |
Strap Adjustability | N/A |


Special Features
Thermal Regulation | Yes (automatically adjusts output based on temperature) |
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Low Voltage Protection | Yes (built-in circuit protection during discharge) |
Advanced Cooling | No (passive heat management only) |
Product Identification & Warranty
Barcode | 705353392931 |
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Warranty Period | 5 years |
Release Date | October 2022 |
Certifications | CE, RoHS |
Design Awards | None listed |


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.