Dive light

Britannica Divers 5

Tauchlampe mb.sub Photon

Diving-torch

US Navy 070811-N-3093M-021 Chief Navy Diver Scott Maynard attached to Mobile Diving and Salvage Unit (MDSU) 2, readies for a dive into the Mississippi river in support of ongoing search and recovery operations

Dive light on soft Goodman type handle P4177478

Dive light on soft Goodman type handle P4177479

== Dive Light ==

A dive light, also known as an underwater flashlight, is a specialized flashlight designed for use underwater. Dive lights are essential equipment for scuba diving, snorkeling, and other underwater activities, providing illumination in low-light conditions and enhancing visibility in murky waters.

Types of Dive Lights

Dive lights come in various types, each suited for different underwater conditions and purposes:

• Primary Dive Lights: These are the main source of illumination for divers, typically offering high brightness and long battery life. They are used for night dives, deep dives, and exploring underwater caves and wrecks.
• Secondary Dive Lights: Also known as backup lights, these are smaller and less powerful than primary lights. They serve as a backup in case the primary light fails.
• Marker Lights: These small, often colored lights are used to mark a diver's position or to identify equipment and entry/exit points.

Features

Dive lights are designed with specific features to ensure functionality and durability underwater:

• Waterproofing: Dive lights are sealed to prevent water ingress, often rated to specific depths.
• Pressure Resistance: They are built to withstand the pressure at various depths, ensuring they do not fail during deep dives.
• Beam Types: Dive lights can have different beam types, such as narrow beams for long-distance visibility and wide beams for illuminating larger areas.
• Battery Types: They can be powered by disposable or rechargeable batteries, with some models featuring replaceable battery packs.

Usage

Dive lights are used in various underwater activities:

• Night Diving: Essential for visibility and safety during night dives.
• Cave Diving: Used to navigate and explore underwater caves.
• Wreck Diving: Helps in exploring and documenting underwater wrecks.
• Photography and Videography: Provides necessary lighting for underwater photography and videography.

Maintenance

Proper maintenance of dive lights is crucial for their longevity and performance:

• Rinsing: After each dive, rinse the light with fresh water to remove salt and debris.
• Battery Care: Regularly check and replace batteries, and ensure rechargeable batteries are fully charged.
• O-Ring Inspection: Inspect and lubricate O-rings to maintain waterproof seals.

Related Pages

• Scuba diving
• Snorkeling
• Underwater photography
• Cave diving
• Wreck diving
• Flashlight