New to Petzl ?
How is lighting performance measured with the ANSI/PLATO FL1 protocol?
Watertightness and IP rating
How does my lamp perform with the CORE rechargeable battery?
HYBRID concept: the choice of standard batteries or CORE rechargeable battery for your headlamp
Is the CORE rechargeable battery compatible with my Petzl headlamp?
Information on LED lighting
Development and testing
Brightness or burn time, a question of balance
Non-rechargeable energy sources
Rechargeable energy sources
Which energy source for which use?