B084KK28SG Yencoly Underwater Flashlight,SL-108 67mm Waterproof Underwater Diving LED Ring Flash Light for Camera Or Housing Case Diving Flashlight

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Waterproof depth: 40M/130ft.
High brightness LED patch composition, high efficiency, energy saving, low light loss.
The shell is made of PC110 composite material & aluminum alloy, with strong resistance to fall-off, heat resistance, fire resistance and flexibility.
Three kinds of lights are suitable for different scenes, white light brightness adjustable and can flash – red light, yellow light.
When the battery power is lowered to 2.6V, the product automatically turns off all functions to protect the battery from over-discharge.