D530V 395nm Fluorescent Dive Light for Scuba, 2 Modes, 120° Wide Beam Blacklight for Underwater Photography, Coral Detection & Resin Curing

No Standalone lithium batteries are sold with the product
Multifunctional & Compact Dive Light: UV light will bring the reef to life! The 395nm LED creates an amazing fluorescent effect. The UV light is almost invisible to the naked eye, so only the fluorescent colors are revealed. It can easily detect objects unseen by the naked eye. Such as searching for minerals, scorpion hunting, detect fluorescence and so on.
Wide Beam Angle: It has 120 degrees wide floodlight which can wipe out blind spots and creating a great shooting environment for underwater photography.
Battery Power Indicator: The built-in remaining battery indicator at the side switch of the light allows you to know the real-time battery level. When the light is turned on, the battery indicator would show status of battery power.
Green: 70%, Orange: 70% ~30%, Constant
red: 30%, Flashing
red: 10%.
Safe Lock Function: The side button switch is made of titanium alloy which is good for corrosion resistance. Hold on the side switch for 5 seconds, the light will turn off and turn into a state of safe lock. The side switch will be useless unless unlocking it by a double press, which avoids mistakenly touching.