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LED . .

P1R Peacekeeper . 600 lumens with battery.

Fury-DFT Dual Fuel LED . It is strong enough to also be used as a searchlight. Titan-B Plus Ultra-Compact Triple-Output , 75,15 LUMENS.

https://en.wikipedia.org/wiki/Rechargeable_battery

https://en.wikipedia.org/wiki/Rechargeable_alkaline_battery

https://en.wikipedia.org/wiki/Rechargeable_calling_card

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