Autonomie de battery
Autonomie de battery
Petzl guarantees that you will have 50% lumens left at 50% battery (same continuous mode).
Petzl guarantees that you will have 50% lumens left at 50% battery (same continuous mode).
The initial brightness decreases over a few seconds before reaching the constant value, the rated brightness announced by Petzl is the actual constant value and not the initial brightness value. Than, an electronic regulation maintain the constant brightness over a predetermined time.
When the lighting phase ends, reserve lighting offers a weaker light output for many hours, allowing the activity to be completed.
Vraie courbe eu mode performance max.
The rated burn time values are based on constant brightness lighting. Burn time and brightness for reserve mode lighting are specified to one side.
In the case of headlamps with high constant brightness, the burn time is automatically shorter than that of a lamp with a lower rated brightness.
