Fenix HL18R-T vs Olight Perun 2 Mini

Weight and specs compared for 2026 — and which one to choose.

Fenix HL18R-T is the lighter option — 12 g lighter than the Olight Perun 2 Mini (22% less weight). If grams matter to you, that is the one to beat.

Spec	Fenix HL18R-T	Olight Perun 2 Mini
Weight	42 g · 0.042 kg · 0.09 lb	54 g · 0.054 kg · 0.12 lb
Brand	Fenix	Olight
Category	Lighting	Lighting

Fenix HL18R-T

42 g

Ultralight 500-lumen rechargeable headlamp for trail running.

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Olight Perun 2 Mini

54 g

Compact right-angle rechargeable headlamp with up to 1100 lumens, white and red light, and magnetic charging.

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Fenix HL18R-T vs Olight Perun 2 Mini: which should you buy?

If saving weight is your priority, the Fenix HL18R-T wins — at 42 g it is 12 g (22%) lighter than the Olight Perun 2 Mini (54 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.

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