For a correct choice of a headlight it is necessary to know the following attributes in order to choose the product that best suits your needs.
1. Maximum reach:
The range announced in Petzl lanterns is the distance in meters to which the front flashlight produces illumination greater than or equal to 0.25 lux.This level of illumination, which is comparable to the clarity of a full moon night, is considered a threshold below which the frontal flashlight is no longer effective. Continue reading