CVLIFE offers 2 Packs LED Tactical Zoomable T6 Outdoor Torch Lights with 5 Light Modes only $10.39 through Amazon.
Link: https://www.amazon.com/dp/B0746J6B5D
Listing price: $12.99 now. 20% OFF code "DLC97SL4"-----$12.99*(1-20%)=$10.39
Brightness Dimming Modes: High / Medium/Low /Strobe/SOS
Waterproof: IPX6 Waterproof Rating
2 Packs Flashlights Package doesn't include any 18650 battery.
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CVLIFE also offers Package LED Tactical T6 Outdoor Torch Light with 18650 Rechargeable Battery and Charger $13.79 on Amazon.
Link: https://www.amazon.com/dp/B01MY81P4Y
800 lumens of brightness
beam distance is up to 700 feet
3.7V 2200mAh 18650 battery, is built in protective board to avoid over-charge and over discharge