Olight Perun 2 Review: A Right-Angle 2,500 Lumen Light That Works as a Headlamp and a Handheld

Introduction

The Olight Perun 2 is a right-angle multifunctional flashlight built for people who want one light that works in several positions. It delivers a maximum output of 2,500 lumens and a beam rated to reach 166 meters, and it runs on a 4,000 mAh 21700 battery. As the successor to the original Perun, it concentrates on more power, longer runtime and more efficient charging.

What separates it from a standard cylindrical flashlight is the form factor. The angled head lets the light sit in a headband cradle for hands-free use, or stay in your hand as a conventional light with a comfortable grip. A pocket clip and a supplied strap add a couple more ways to carry it. That flexibility is the entire point of the design.

Who the Olight Perun 2 Is For

This light suits anyone who needs both hands free in the dark. Hikers, campers, dog walkers, runners and anyone working under a car bonnet or in a loft will get the most from it, because the headband turns it into a proper headlamp without a second purchase. The angled head also means it can sit flat on a surface and throw light forward while you work.

It is also a sensible choice for everyday carry. The pocket clip keeps it upright and accessible on a belt or pack strap, and the magnetic charging cable removes the need to open the body to top it up.

If your main priority is the smallest possible light for a keyring, this is not that product. It is noticeably larger than compact everyday models, and the size is the trade-off for the larger battery, the higher output and the headlamp cradle. For anyone who wants one light to cover walking, camping and household jobs, the extra bulk is easy to justify.

Design and Build

The Perun 2 arrives in a sturdy presentation box with a magnetic closure, which makes it a realistic gift option. Inside, the light sits in a fitted tray above a compartment holding the charging cable and a strap, with the headband and the instructions packed below.

Setup is straightforward but worth reading first. There is a protective film over the lens to peel off, and the body needs to be unscrewed so the yellow insulation film inside can be removed. Olight also recommends charging the light fully before the first switch-on. The magnetic USB cable attaches to the base, which is quicker and more convenient than plugging a port cover open and shut.

Main Strengths

The headline number is the 2,500 lumen maximum output, and it translates into genuinely useful reach. The beam is rated to 166 meters, so it lights up a tree line or a path junction rather than just the ground at your feet. Even at the dimmest setting, a person walking can see a good 20 meters ahead, which is more than enough for a pavement or a familiar trail.

Runtime is the other strength. The 4,000 mAh 21700 battery supports long sessions at lower settings, and the charging cable is designed to improve charging efficiency compared with earlier setups.

Olight has also built in a proximity sensor. When the light detects an obstruction close to the lens, it automatically reduces brightness. That is a practical safety feature, since looking directly into a high-output lens is an easy mistake to make and an uncomfortable one to repeat.

Headlamp and Handheld Use

Converting the Perun 2 into a headlamp is simple. The body slides through the rubber cradle in the headband, top and bottom, with the light facing forward, and the elastic strap runs over the head. The strap has plenty of length and passes well over the crown, so the light stays put on uneven ground.

Worn on the head, it is heavier than a purpose-built headlamp, and the strap arrangement is more generous than it strictly needs to be. It is comfortable enough for a long evening walk, but you notice the weight. Leaving the pocket clip fitted also means the body sits only partly into the cradle, so removing the clip gives a cleaner fit.

As a handheld light, the grip is comfortable and the switch on the top of the body falls naturally under the thumb, which makes one-handed operation realistic.

Light Modes and Runtime

The Perun 2 uses a stepped output range rather than a simple on and off. Turbo runs at 2,500 lumens for up to 175 minutes, a 500 lumen setting runs for up to 270 minutes, medium at 120 lumens runs for 18 hours, low at 30 lumens runs for 66 hours, and the moon setting at 5 lumens runs for 12.5 days.

The switch also supports ramping. Holding it down steps the brightness up through the levels, so you can move from the dimmest output to the brightest without cycling through preset steps. On a night walk, that range covers everything from reading a map without destroying your night vision to flooding a whole park path with light.

In practice, the brightest settings are impressive for the size of the body, and the lower settings are where the battery life really shows. Choosing a level deliberately, rather than leaving it on maximum, is the easiest way to get days of use between charges.

Things to Consider Before Buying

Weight on the head is the main compromise. The Perun 2 works as a headlamp, but it is not as light or as low profile as a dedicated hiking headlamp, so if hands-free lighting is your only requirement, a smaller option may suit you better.

The headband also works best with the pocket clip removed, which means a small amount of swapping depending on how you plan to carry it. Charging is done through the supplied magnetic cable, so keeping track of that cable matters if you travel with the light.

Finally, the first-use routine is easy to forget. Peel the lens film, unscrew the body to remove the yellow insulation film, and charge fully before the first switch-on. Skipping the charge step is the most common reason a new light appears not to work.

Buying Advice

The Perun 2 makes the most sense for buyers who want one versatile light rather than two specialised ones. If you hike, camp, walk the dog after dark and also want something clipped to a pack for odd jobs, the combination of 2,500 lumens, a 4,000 mAh battery and a headlamp cradle covers a lot of ground.

Check the current offers before you buy. This light is regularly listed with flash sale pricing and additional discount codes for a limited time, so it is worth comparing the standard listing against any live promotion. Because the package includes the headband, the strap, the pocket clip and the magnetic charging cable, there is no immediate need to budget for extras.

Conclusion

The Olight Perun 2 is a well-rounded right-angle light. It is powerful enough for open ground, long-running enough for multi-day trips, and flexible enough to serve as either a headlamp or a handheld torch. The proximity sensor and the magnetic charging cable are thoughtful additions that make it easier to live with day to day.

The compromises are honest ones: it is heavier on the head than a dedicated headlamp, and the headband fits best without the pocket clip. For buyers who value one light that adapts to the situation, those trade-offs are reasonable, and the Perun 2 delivers a lot of usable light for the money.