Specifications
Weight2.5 oz / 71g
Max LumensDependent on headlamp used (up to 1000+ with compatible model)
BatteryPowered by the inserted headlamp — no separate battery
Run TimeDependent on headlamp used
Beam Type360-degree diffused via translucent body
WaterproofIPX4 (with compatible headlamp)
WarrantyPetzl limited warranty
What Sets It Apart
The weight efficiency argument is straightforward: if a Petzl headlamp is already being carried — as it should be on any overnight trip — the NOCTILIGHT adds 2.5oz and $20 to convert it into a full lantern rather than requiring a separate 5-15oz lantern with its own battery system. The incremental weight and cost of the lantern function is dramatically lower than any standalone option.
The NOCTILIGHT body functions as a semi-rigid protective case for transporting the headlamp in a pack, adding a secondary utility beyond lantern conversion. A headlamp bouncing loose in a pack pocket can have its buttons accidentally activated, draining the battery before camp. The NOCTILIGHT case prevents this while adding the lantern capability.
A diffusion case that turns any Petzl headlamp into a 360-degree lantern — no separate lantern required
Who This Is For
The NOCTILIGHT is right for: Petzl headlamp owners who want to add lantern capability at minimum weight and cost, ultralight backpackers who want to avoid a separate lantern battery system, and backpackers who already carry a Petzl headlamp and want to maximize what it does.
A note on pricing: Prices current as of July 2026. Some links are affiliate links — commissions help fund testing.
How It Compares
Ranks #12 of 14 lanterns in this category.
Common Questions
Which Petzl headlamps work with the NOCTILIGHT?
The NOCTILIGHT is compatible with most Petzl headlamps in the Tikka, Actik, Actik Core, and similar families. Check current compatibility on Petzl's website, as specific headlamp model compatibility varies.
Can I still use the headlamp normally when it's in the NOCTILIGHT?
No — when inserted in the NOCTILIGHT case, the headlamp functions as a lantern. To use it as a headlamp again, remove it from the case and reattach the headband. The swap takes less than a minute.
Is the light quality good in the NOCTILIGHT?
The translucent body diffuses most of the beam effectively, but the light distribution is not as even as a lantern designed from scratch with a 360-degree diffuser. For tent interior use and close-in camp tasks, the result is more than adequate.
Does the NOCTILIGHT work with non-Petzl headlamps?
No — it is designed specifically for Petzl's mounting system. Non-Petzl headlamps will not seat in the NOCTILIGHT body correctly.
