












Ledlenser 502790 HF4R Core Rechargeable LED Headlamp - 500 Lumens - Uses 3.7V 3.7Wh Li-ion Battery Pack - Black, Blue, Red
- Dual LEDs provide max output of 500 lumens in a 130m beam for nighttime walks
- Three specialized functions designed for ease of use and power retention
- Adjustable base lets you tilt to any angle - focus your light where you need it!
- USB-C magnetic charging cable for easy recharging and intuitive power
- IP Rating: IP68
- Batteries Included?: Yes
- Rechargeable: Yes
Recently viewed
Description
Ledlenser HF4R Core Rechargeable LED Headlamp
Close and Long-Range Headlamp Lighting
If you need a headlamp that gives you wide ranging visibility, then use the Ledlenser HF4R Core! Its combined close and long-range LEDs provide a max output of 500 lumens in a 130m beam, efficiently illuminating hazards on sidewalks or keeping track of your dog at night. With its tiltable base, you can adjust the lighting angle to fully focus on the trail ahead of you. Add in the red light output and you have visibility that won't cause eye strain!
Intuitive Power
The HF4R Core's built-in battery pack provides a maximum runtime of 35 hours, letting it last during long camping nights. Its magnetic charging cable quickly attaches and detaches, letting you recharge with ease. This cable's USB-C port lets you recharge from power banks and other personal devices so you always have access to power. With Backup Mode, this light will monitor for a low charge level and automatically activate the low-power emergency light.
| Power | Mid Power | Low Power | Red | |
| Brightness | 500lumens | - | 20lumens | - |
|---|---|---|---|---|
| Runtime | hours | - | 35hours | - |
| Distance | 130meters | - | 15meters | - |
- Notable Features
- » IP68 rated durability against dust and submersion in water for 1 meter up to 30 minutes
- » Single front switch design for simple, one-handed use
- » Memory Function allows you to access the mode you last used
- » Battery indicator lets you easily keep track of charge level
- » Transport Lock prevents accidental activations
Item Details
| Brand | Ledlenser |
| SKU | LEDLENSER-502790 |
| Series | Core |
| Manufacturer Part Number | 502790 |
| UPC | 847706103303 |
| Color | Black |
| Primary Material | Polycarbonate |
| Max Lumens (lm) | 500 |
| Max Throw (m) | 130 |
| Rechargeable | Yes |
| Batteries Included? | Yes |
| Switch | Body |
| Light Color | Cool White |
| Color Temperature | 5200K |
| IP Rating | IP68 |
| Typical Uses | Biking, Camping, Every Day Carry, Hiking, Walking |
| In the Box | Batteries, Headstrap, Mounting Material, USB Cable |
Specifications
| IP Rating | IP68 |
| Switch | Body |
| Primary Material | Polycarbonate |
Output Details
| Max Lumens | 500 |
| Max Throw | 130 m (426 ft) |
| Light Color | Cool White |
| Color Temperature | 5200K |
Power Details
| Batteries Included? | Yes |
| Rechargeable | Yes |
| Charge Style | In-Body Magnetic |
| Charge Connector | USB-C |
Unit Dimensions
| Weight | 2.54 oz (72 g) |
Certifications & Transport
| Certifications/Standards | ANSI, CE |
| Country Of Origin | China |
Packaging/Shipping Dimensions
| Length | 8 in |
| Width | 8 in |
| Height | 8 in |
| Shipping Weight | 0.16 lb |
Additional Details
| Packaging | Boxed |
| Warranty |
Ledlenser 7 Year Warranty Battery Junction Warranty |
| Return Policy | Return Policy |
| Glossary | Flashlight Glossary |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Four-channels saves time by charging multiple batteries at once.
- Capable of charging multiple chemistries by automatic battery detection.
- LCD display reveals the charging progress, battery type, voltage, and charging current.
- Automatic power-off function cuts off the current when charging is complete.
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Extremely compact and powerful EDC
- Max output of 3,000 lumens with a max throw of 229 meters
- Dual fuel and available with extender for use with a 26650
- Equipped with 4 x CREE XPG3 LEDs for maximum illumination
- Reliable lithium chemistry with a 10 year shelf life
- Regarded as one of the highest quality CR123A batteries on the market
- Used in LED flashlights, alarm systems, ranger finders and more
- Cells are lightweight, durable and ideal for long term storage
- Jacket style may vary
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime






