How do I choose a dive light?

Nighttime Dives Night divers are advised to have both a primary and secondary scuba diving light for safety. For maximum visibility in nighttime waters, select a light with a wide, bright beam that will penetrate the darkness. When it comes to scuba lights, the general rule is the brighter the better.

What makes a good dive light?

The best dive lights are easy to carry, have a strong bright light (this is measured in lumens) and don’t let water in.

How many lumens should a dive light be?

Depending on your requirement or type of diving you plan to do is a good rule of thumb is that any light with an average beam angle between 12 degrees to 75 degrees and a lumen output of 200 or greater should work fine for any recreational diving.

Why would it be a good idea to take a dive light on a wreck dive?

Lights bring back colour that is lost as we descend. They allow us to peer into cracks and crevices. For divers with and without cameras this means we see more and we see it in all its vibrant best. Lights also make signalling buddies easier, especially in darker waters.

Why do we need to carry diving lights that are larger and more powerful?

Canister Dive Lights This allows the battery to be much larger and contain more power, helping it give off a brighter and usually wider beam of light compared to your primary light.

Why do we need to know the underwater communication?

It is used to convey important messages to the other divers including letting your buddies know “you are OK” and indicating the presence of one of the wide variety of fascinating marine lives. These hand signals are important as it can definitely make a difference in the unlikely event of an emergency.

Do you need a dive light?

A scuba diving light is an essential piece of equipment divers should take advantage of on every dive. Whether diving in murky or clear water, day or night, a dive light brings back color to a blue world. Seasoned divers know that everything begins to look dull at 20-30 feet underwater during the day.

How does a dive torch work?

The combustible gas, which might be hydrogen or acetylene, depending on the application, can be combined with oxygen gas (the oxidizer) to produce an underwater flame at the tip of the torch. …

Why do we need to learn the hand signals in scuba diving?

The Most Important Scuba Diving Hand Signals Every Diver Should Know. So long as you keep your wits about you and keep the lines of communication with your fellow divers and dive master open, recreational scuba diving is a safe and thoroughly enjoyable pastime.

How do divers communicate underwater?

Scuba divers use hand signals and writing slates to communicate with their buddies. Scuba divers are trained to use hand signals to communicate with their buddies. They also use underwater writing boards, which allow for better communication. Both of these techniques require light, however.