Experience top-tier performance with a fit unlike any headlamp you’ve experienced thanks to BioLite's award-winning 3D SlimFit Construction. With a front profile of only 10mm and weighing only 78 g, HeadLamp 425 sits flush on the forehead without worry of bounce or slippage. Moisture-wicking fabric keeps you cool and dry for any activity and the rechargeable battery means you can leave the alkalines behind.

Max output 425 lumens
Easy one-hand tilting and NEW larger power button
NEW rear red light with solid or strobe mode
60 hours on LOW, 4 Hours on HIGH
Recharge via USB-C
1h Reserve Mode alerts you when power is low
Connect to external powerbank (sold separately) for extended runtimes via Pass-Thru Charging

3D Slimfit

Flush Front

No Bounce, Sits Flat

Better Balance

Grams Redistributed For Weightless Feel

Smart Fabrics

Moisture Wicking & No Abrasion Points

Tech Specs

LUMENS

425 Lumens

BATTERY

1000 mAh Lithium-ion

INPUTS

USB-C Charge In

BURN TIME (HOURS)

60 LO/4 HI

WATER RESISTANCE

IPX4

BRIGHTNESS MEMORY

Yes

WEIGHT

2.75 oz (78 g)

LOCK MODE

Yes

WARRANTY

1-year limited warranty

IN THE BOX

HeadLamp 425
USB-C Charging Cable
Quick Start Guide

Full Features

HeadLamp features

On/Off/Lock Button
Switch between modes and lock HeadLamp to prevent accidental contact

Flood Lens
Great for wide angle light, up to 125 Lm

Spot Lens
Great for task lighting or illuminating your path, up to 300 Lm

Articulating Front Bezel
Angle your light to where you need it

Moisture-Wicking Smart Fabric
Keeps your forehead comfortable and dry during activity

Easy-Adjust Clips
Slides to fit head sizes from children to adults with helmets

Recharge Via USB-C
Leave the alkalines at home and recharge using BioLite gear or an outlet

Rear Red Light
Enhances visibility from behind

Battery Indicator LEDs
Monitor your battery power remaining

FAQ

Is it really as comfortable as everyone is saying?
Try it for yourself

Is it adjustable? Does it fit kids?
Yes, the headlamp is easily adjustable by pulling away or towards your ears with the clips on the back. And yes, it fit kids!

What is the color temperature of the light?
6500k

Does the HeadLamp 425 tilt?
Yes, the front panel can articulate up and down easily with one hand

Is HeadLamp 425 Weatherproof?
HeadLamp is rated IPX4 which means it is "Storm Safe" and can handle a shower. But do not submerge in water.

How do I clean the HeadLamp 425?
The headband of HeadLamp can be hand-washed with a mild detergent or dishsoap and water. We recommend dampening a sponge and wiping down the inside of the band.

Does the HeadLamp 425 accept pass-thru charging?
Yes (translation: you can use the HeadLamp while it is being charged - comes in handy for more mobile charging, like with a powerbank on a hike)

How long does it take to recharge HeadLamp 425?
HeadLamp charges to full in approximately 2 hours. Note that it DOES accept pass-thru charging, so you can use it while it is being charged.

What's the difference between HeadLamp 425 and its predecessor, HeadLamp 330?
HeadLamp 425 is brighter, has a larger power button, rear red visibility light, a larger battery, and is recharged via USB-C.

Can I use the BioLite Light Diffusing Stuffsack with HeadLamp 425?
No, the HeadLamp 425 should not be in close contact with fabrics when at full brightness.

BioLite

HEADLAMP 425

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