BioLite Range 500 Headlamp vs Fenix HM65R-T V2.0
Weight and specs compared for 2026 — and which one to choose.
Ultra-lightweight 500 lumen headlamp with 3D SlimFit design, weighs just 75g with integrated rechargeable battery.
Full details →Rechargeable headlamp with 1600 lumens maximum output. Magnesium construction, USB-C charging, and multiple brightness modes for trail running and hiking.
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BioLite Range 500 Headlamp vs Fenix HM65R-T V2.0: which should you buy?
If saving weight is your priority, the BioLite Range 500 Headlamp wins — at 75 g it is 16 g (18%) lighter than the Fenix HM65R-T V2.0 (91 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.
See where both rank against everything else in this category on the lightest lighting page, or browse the full gear weight database.