GiareBeam Waterproof LED Flashlight 12xCREE XM-L T6 Torch 3 Switch Modes Handheld Flashlight for Home and Outdoor

Features:

Material: Aircraft-grade Aluminum Alloy, sturdy and durable enough for long
Lens Type:Coated Glass Lens
Reflector Type: Aluminum Smooth Reflector
Switch Type: Clicky
Waterproof Level: IP67,but do not put in the water a long time.
Emitter Type: 12x XM-L T6 LED
LED Lifespan: 100,000 hours

Power & Batteries:

Battery Type: 4 x button top of 18650 3.7V rechargeable batteries(Not Included).the battery link for your reference
https://www.amazon.com/AZAOSTE-3400mA-Rechargeable-Battery-Pack-Not/dp/B07B2XKXQ5
Package includes:
1x GiareBeam LED Flashligh
1x Lanyard
1x O-Ring
Note:

As the flashlight brightness, the maximum brightness time is not recommended for more than 30 minutes