Quick Answer

Yes, the Lume Cube 2.0 is waterproof and designed for underwater use. You can take it to depths for underwater photography, but you need to follow a few simple steps to keep it working well.

What Waterproof Means for the Lume Cube 2.0

The Lume Cube 2.0 is marketed as a waterproof LED cube, meaning it's built to handle wet environments. This makes it a practical choice for underwater scenes, whether you're shooting in a pool, ocean, or even in the rain.

Because it's compact and durable, the cube light is easy to mount on a camera tray or hold in your hand while submerged. The waterproof rating is a key feature, but it doesn't mean you can ignore basic care—saltwater and sand can still cause wear over time.

Underwater Lighting: What to Expect

Water absorbs light quickly, so colors fade and contrast drops as you go deeper. Using a waterproof LED light like the Lume Cube 2.0 helps restore that lost light and brings back the vibrancy in your shots.

The cube's high-CRI output is useful for accurate color reproduction, which is especially important underwater where natural light is limited. Even a single cube can make a noticeable difference in close-up shots or when you're working in darker water.

How to Use Lume Cube 2.0 Underwater: A Quick Diagnosis

  • Symptom: You want to use the Lume Cube 2.0 underwater but aren't sure if it's safe or how to set it up.
  • Likely Cause: The Lume Cube 2.0 is waterproof, so the main concern is not the water itself but how you handle the light before and after the dive.
  • Corrective Action: Before submerging, make sure the light is fully charged and the seals are clean. After use, rinse the light in fresh water to remove salt or chlorine, then dry it completely before storing. Always rinse and dry after saltwater or chlorinated water exposure.
  • Stop or Choose Another Option: If the light shows signs of damage—cracked casing, frayed cable, or water inside—stop using it and contact support. If you need more coverage, consider the 4-pack for multiple angles. Inspect the light regularly for wear and tear.

Lume Cube 2.0 Products for Underwater Use

  • Lume Cube 2.0 4-Pack App Controlled Waterproof LED Lights: The Lume Cube 2.0 4-pack provides a compact, waterproof, and ultra-durable LED cube lights setup for creators who demand reliable lighting in any shooting environment. With four cubes, you can light multiple angles underwater or create a more versatile setup without needing extra gear.

    Lume Cube 2.0 4-Pack App Controlled Waterproof LED Lights

    Lume Cube 2.0 4-Pack App Controlled Waterproof LED Lights

  • Lume Cube 2.0 Waterproof LED - Open Box: The Lume Cube 2.0 Waterproof LED is a golf ball-sized, rugged light built to endure tough conditions. Its small size makes it easy to mount on a camera rig or hold in your hand while you're underwater.

    Lume Cube 2.0 Waterproof LED - Open Box

    Lume Cube 2.0 Waterproof LED - Open Box