HeadLamp 425
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
BrandBioLite
Best UseBackpacking
Bulb TypeLED
Bulb DetailLight module: 1 white spot LED, 1 white flood LED, 1 red flood LED; Rear light/battery module: 2 red flood LEDs, 4 white power level indicator LEDs
Red Light ModeYes
Beam TypeAdjustable / Flood
Max Light Output (Lumens)425 lumens
Light OutputHigh: 425 lumens; low: 5 lumens
Max Beam Distance (m)85 meters
Beam DistanceHigh: 85 meters; low: 15 meters
Brightness LevelsDimmable from high to low
Strobes2
Average Run TimeHigh: 4 hrs.; low: 60 hrs.
Regulated OutputYes
RechargeabilityRechargeable
Batteries1000 mAh Li-ion
Dimensions100 x 78 x 62 millimeters
Water-Resistance RatingIPX4
Weight With Batteries2.8 ounces
SustainabilityContains recycled materials
Description
Experience top-tier performance with the BioLite HeadLamp 425. With 3D SlimFit Construction and a front profile of only 10 mm, it sits flush on the forehead without any worry of bounce or slippage.
Features
- Moisture-wicking fabric band keeps you cool and dry for any activity, and the rechargeable battery means you can leave the alkalines behind
- Weighs only 78 g (2.8 oz.)
- Max output is 425 lumens
- All modes are dimmable and offer brightness mode memory
- Rear red light with solid or strobe mode for added visibility
- Average run time ranges from 60 hours on low to 4 hours on high
- 1 hour reserve power mode alerts you when power is low
- Easy one-hand tilting and updated larger power button
- Lock mode stops light from turning on accidentally in your pack
- Recharges via USB-C located on back of unit
- Connect to an external power bank (not included) for extended runtimes via Pass-Thru Charging
- Fits helmets