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