Tank Marker Lights

Tektite Mark-Lite Chameleon 1 LED

SKU: TKTMLCBK

^$29.95

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight color-changing LED marker light with a long battery life and shock-resistant lamp.

XS Scuba LED Glowstick

20 reviews

SKU: XSSGSWH

^$43

+ wishlist

In Stock

DESCRIPTION

A durable, eco-friendly LED glowstick with high visibility and easy attachment, available in multiple colors.

Pros

Compact and sturdy design
Good for night diving
Bright and durable LED light
Comes in different colors
High visibility and easy identification

OrcaTorch Torpedo Signal Lights

9 reviews

SKU: BLROTR

~~$7.95~~ Save: $1.59 (20%)

^$6.36

+ wishlist

In Stock

DESCRIPTION

A compact and durable clip-on signal light with 200+ hours runtime, ideal for night and cave dives.

Lazer-Stik Battery Powered Marker Light, Constant-On

38 reviews

SKU: AQULSGN

^$18.95

+ wishlist

In Stock

DESCRIPTION

A clip-on marker light with high visibility up to 1500ft, depth-rated up to 350ft, and available in multiple colors.

Pros

Easy to use and lightweight
Inexpensive and good value
Long-lasting and reliable
Effective in low visibility situations
Highly visible and versatile

Lazer-Stik Battery Powered Marker Light, Flashing

19 reviews

SKU: AQULSFGN

^$21.95

+ wishlist

In Stock

DESCRIPTION

A flashing marker light with impressive visibility range, depth-rated to 350 feet, available in multiple colors.

Tektite Mark III LED Strobe

11 reviews

SKU: TKTS30OR

^$59.95

+ wishlist

In Stock

DESCRIPTION

A compact and durable LED strobe light with impressive water resistance, perfect for underwater safety.

Mares LED Tank Module

8 reviews

SKU: MRSQT

~~$339.95~~ Save: $40.95 (12%)

^$299

+ wishlist

In Stock

DESCRIPTION

A Mares LED Tank Module with RF transmission, LED indicator for tank pressure, and streamlined dive profile.

Tektite Mark-Lite Fire Fly, 5 Flashing LED

5 reviews

SKU: TKTMLFFBK

^$26.95

+ wishlist

In Stock

DESCRIPTION

A compact, durable marker light with five red LEDs, 100-hour runtime, and 1,000-foot depth rating.

Trident LED Light Stick, Blinking

3 reviews

SKU: AQUSLBRD

^$18.95

+ wishlist

In Stock

DESCRIPTION

A durable LED light stick with a 15-hour burn time and easy attachment clip, available in multiple colors.

Trident Water Activated LED Light

2 reviews

SKU: AQUWALRD

^$16.95

+ wishlist

In Stock

DESCRIPTION

A water-activated LED light with a 300-hour battery life and depth rating of 200m.

Tektite Mark III 2 LED

2 reviews

SKU: TKTM32BK

^$27.95

+ wishlist

In Stock

DESCRIPTION

A compact, durable LED marker light with 40 hours of high-intensity light and a 1,000' depth rating.

Bigblue Easy Clip Marker Light with Flash

1 reviews

SKU: BBLECML

^$15.99

+ wishlist

In Stock

DESCRIPTION

A compact, clip-on dive light with LED flash and multi-color options for enhanced underwater visibility.

Mares Instrument LED Tank Module 2.0 Transmitter

1 reviews

SKU: MRSLEDTMT

~~$349.95~~ Save: $40.95 (12%)

^$309

+ wishlist

In Stock

DESCRIPTION

A color-coded LED tank module transmitter for real-time tracking of gas levels during dives.

Trident LED Light Stick, Constant

1 reviews

SKU: AQUSLCBL

^$18.95

+ wishlist

In Stock

DESCRIPTION

A durable and environmentally friendly LED light stick with a 15-hour burn time, suitable for scuba diving.

Bigblue AL1300NP and AL250 Dive Light Combo Pack with 8-Color Easy Clip

SKU: BBLCPAALBR

^$219.99

+ wishlist

In Stock

DESCRIPTION

A versatile dive light combo pack featuring 1300-lumen primary, 250-lumen backup, and 8-color marker.

Princeton Tec Meridian 100 Lumens Dive Strobe Light

14 reviews

SKU: PTCMYL

^$41.99

+ wishlist

In Stock

DESCRIPTION

A waterproof LED light with 100 lumens of brightness and red/white strobe modes.

Bigblue Multi-Color Rainbow Marker Light

SKU: BBLEC8C

^$19.99

+ wishlist

In Stock

DESCRIPTION

A compact, multi-color LED marker light with 24-hour runtime, perfect for enhancing underwater visibility.

Bigblue AL1300WP and AL250 Dive Light Combo Pack with 8-Color Easy Clip

SKU: BBLCPAABB

^$219.99

+ wishlist

In Stock

DESCRIPTION

A versatile dive light combo with 1300-lumen wide beam, 250-lumen narrow beam, and colorful marker.

Scubapro Hydros Pro Mini D-Ring Set

13 reviews

SKU: SCPHPMDR

^$23.90

+ wishlist

In Stock

DESCRIPTION

A convenient Scubapro Hydros Pro BCD accessory for attaching marker buoys and lights.

Underwater Kinetics Mini Dive Beacon Light

10 reviews

SKU: UKTE2AAAB

^$26.50

+ wishlist

In Stock

DESCRIPTION

A compact and eco-friendly clip-on emergency light with 24-hour burn time and red bulb feature.

GLO-TOOB AAA Light Stick

8 reviews

SKU: AQUGTARD

^$36.95

+ wishlist

In Stock

DESCRIPTION

A waterproof AAA light stick with 3 lighting modes for various applications.

Tektite Mark-Lite

5 reviews

SKU: TKTMLBK

^$19.95

+ wishlist

In Stock

DESCRIPTION

A durable ABS and Lexan submersible marker light with a red Krypton bulb and 1,000-foot depth rating.

Princeton Tec AMP 1 LED Flashlight with Cone

5 reviews

SKU: PTCA1CNYL

^$20.99

+ wishlist

In Stock

DESCRIPTION

A compact and lightweight LED flashlight with 90 lumens and a 72-hour burn time, including a snap-on cone.

Tektite Mark III 4 LED

3 reviews

SKU: TKTM34YL

^$33.95

+ wishlist

In Stock

DESCRIPTION

A high-intensity LED light with a 50-hour burn time, suitable for scuba diving and other water activities.

Tektite MARK-LITE 8 Lumens LED Light

3 reviews

SKU: TKTMLLBK

^$26.95

+ wishlist

In Stock

DESCRIPTION

A durable and eco-friendly LED light with over 100 hours of battery life and multiple color options.

Page of 3

Per Page

More Results

Tank Marker Lights

As the days grow longer and water temperatures rise, divers of all experience levels find themselves drawn to the underwater world for both daytime and nighttime adventures. One essential piece of gear that often goes overlooked until it’s truly needed is the scuba tank marker light. These compact, high-intensity LED beacons are designed to enhance safety and visibility in a variety of underwater conditions, from twilight reef explorations to deep wreck dives where ambient light is scarce. Whether you’re planning a night dive with friends, leading a group through kelp forests, or simply want to keep track of your buddy in murky coastal waters, a reliable tank marker light can make all the difference. With options that attach easily to your tank valve or BCD, and modes ranging from steady glow to blinking strobe, these lights provide a simple yet effective way to ensure you’re seen by your dive group and, just as importantly, by surface support or passing boat traffic. The peace of mind that comes from knowing you’re visible, even in challenging conditions, is invaluable—especially when the water is crowded with other divers eager to make the most of the season.

Choosing the right scuba tank marker light involves considering several factors, including brightness, battery life, color options, and attachment style. Many divers prefer models with multiple color settings to help distinguish between team members during group dives or training exercises, while others opt for water-activated or disposable versions for convenience on travel trips. The ability to switch between constant and flashing modes allows for further customization depending on the environment and personal preference. Durability is another key consideration; these lights are designed to withstand the rigors of saltwater use and repeated attachment and removal, making them a long-lasting addition to any gear bag. For those who dive year-round, a dependable tank marker light is as important during the cooler months—when daylight fades quickly—as it is during the bustling summer dive season. They also make thoughtful gifts for dive buddies, instructors, or anyone just starting to build their own kit, offering a practical blend of safety and personalization that’s always appreciated. And for divers who want to further enhance their underwater navigation and safety systems, pairing a tank marker light with surface signaling devices like Marker Buoys can provide an extra layer of visibility both below and above the waterline, ensuring every dive is as safe and enjoyable as possible.