Adi On the 14500 battery is written 1300mAh (capacity) , the actual measured capacity was 350mAh for one and 320mAh for another product; as the current consumption is about 0.63A for frontal and 0.65A for lateral light, the operation time is about 0.5hour; as the light power is about 2.5W and the usual efficiency is of 100lm/W (it can be up to 150lm/W) the luminosity is of about 250lm (can be 400lm).

Adi 19/12/2018
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