* Luminous flux (lumens) or maximal lighting range measured in metres on the brightest setting when turned on with a fresh alkaline battery. Average value may vary by +/- 15% depending on the chip and the battery.
** Average burn time up to a luminous flux of 1 lumen.
*** Calculated capacity value in Watt hours (Wh). This applies to the fully intact charged energy storage contained in the relevant article in the delivered state.
**** EP Patent 1880139