Prime members only. Amazon with WdtPro has the WdtPro IPX7 Waterproof Hybrid Power  Rechargeable LED Flashlight with 5 Modes & Type-C Charging (HD-3A21) for $19.99 - $10 off with coupon code R7PGVM7F (click to activate) = $9.99 with free shipping on $35+ or with Prime. Hybrid power system accomodates both a rechargeable battery and 3 AA batteries in one holder.

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