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This powerful and ultra-bright can satisfy your desire for brightness: 3200 lumens bulb, 1km radiation distance, 35/28W power output, 6000K color temperature, powerful and mAh ICR Li-ion battery, ergonomic design, extremely long service life…

Cossatot 1000 XL Duty USB .

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Amazon.com: 18650 rechargeable flashlight

Amazon.com: 18650 flashlight rechargeable

rechargeable flashlight 18650 | eBay