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?
Is the CORE rechargeable battery compatible with my Petzl headlamp?
Brightness or burn time, a question of balance
Which energy source for which use?
Non-rechargeable energy sources
Rechargeable energy sources
Development and testing
Information on LED lighting