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🔦 Light up your world with power, precision, and style — the NITECORE E4K is your ultimate everyday adventure companion!
The NITECORE E4K is a compact, ultra-bright EDC flashlight delivering 4400 lumens with a versatile beam reaching 230 yards. Featuring a USB-C rechargeable lithium-ion battery that lasts up to 30 days on ultralow mode, it offers a user-friendly single side switch to access multiple brightness and special modes. Built tough with IP68 waterproofing and impact resistance, it comes bundled with a holster, reversible clip, lanyard, charging cable, and a premium organizer case—perfect for professionals and outdoor enthusiasts seeking reliable, high-performance lighting.


















| ASIN | B083TPFGV7 |
| Additional Features | PDOT "Precision Digital Optics Technology" Optical System, Highly Efficient Constant Current Circuit, Nonlinear Strobe Frequency, Electronic Reverse Polarity Protection, Incorporated ATR "Advance Temperature Regulation", Optical Lenses with Double-sided Scratch Resistant Coating, Tail Stand Capability, |
| Batteries are Included | Yes |
| Battery Description | Lithium-Ion |
| Battery Type | Lithium Ion |
| Best Sellers Rank | #322,821 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #866 in Tactical Flashlights |
| Brand Name | Nitecore |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (598) |
| Finish Types | HA III |
| Included Components | E4K Flashlight, USB-C Charging Cable, Metal Pocket Clip, Holster, Lanyard |
| Item Dimensions L x W x H | 4.62"L x 1.13"W x 1.11"H |
| Item Weight | 2.82 Ounces |
| Light Path Distance | 230 Yards |
| Light Source Special Features | PDOT 'Precision Digital Optics Technology' Optical System, Highly Efficient Constant Current Circuit, Nonlinear Strobe Frequency, Electronic Reverse Polarity Protection, Incorporated ATR 'Advance Temperature Regulation', Optical Lenses with Double-sided Scratch Resistant Coating, Tail Stand Capability |
| Light Source Type | LED |
| Light Source Wattage | 12 Watts |
| Manufacturer | NITECORE |
| Manufacturer Part Number | E4K+ORG217 |
| Material Type | Anodized Aluminum |
| Model Number | E4K |
| Mounting Type | Clip-on Mount |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Light Sources | 4 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Outdoor |
| Runtime | 30 minutes |
| Set Name | Nitecore E4K Flashlight Bundle |
| Shape | Round |
| Size | 18650 |
| Specification Met | ANSI-Rated |
| Style Name | Ultra Compact |
| Unit Count | 1.0 Count |
| Warranty Type | Manufacturer |
| Water Resistance Level | Waterproof |
| Wattage | 12 watts |
| White Brightness | 4400 Lumens |
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