Is it safe to leave fully underwater?

Yes. It carries an IP68 rating with a three-layer seal, so it is designed to run submerged. Keep the seal intact and avoid kinking the cable at the entry point.

Will it grow plants or light a large tank?

No. At 2W of RGB output it is accent lighting. It will not drive plant growth or light a tank much beyond its 14-inch length.

Does it work in saltwater and turtle tanks?

The maker lists fresh and salt water, turtle tanks, shrimp tanks and ponds as uses. Rinse it after saltwater use to keep the suction cup and housing clean.

Can I set a fixed color or dim it?

There is no remote, dimmer or timer described. The light runs a slow-flash color-changing cycle, so color and brightness are not adjustable.

One 14-inch aquarium light with its removable suction cup. No power adapter beyond the light's own lead is listed.

What do buyers say about the Tunhigl IP68 LED Aquarium Light Submersible?

Rated 3 out of 5 from 2 ratings.

Tunhigl IP68 LED Aquarium Light Submersible

Best price now

$5.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

Tunhigl IP68 LED Aquarium Light Submersible

Best price now

$5.99at WalmartChecked Nov 9

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $5.99 at Walmart on Nov 9.

Our take on the Tunhigl IP68 LED Aquarium Light Submersible

The Tunhigl is a 14-inch submersible LED strip rated IP68, with a three-layer seal so it can sit fully underwater. It runs 2W of RGB LEDs with a slow-flash color cycle, aimed at mood lighting rather than plant growth. A removable suction cup holds it against glass. It suits small freshwater, shrimp and turtle tanks, or temporary party and pond decor, where a single low-power strip is enough. Compared with planted-tank LEDs it lacks white full-spectrum output, timers and dimming, so it is decor lighting, not a grow light.

Best forSmall freshwater and shrimp tanksTurtle tanks and outdoor pondsColor accent and mood lightingTemporary party or display decor

Pros

IP68 sealed for full submersion
2W draw keeps running costs low
RGB color-changing with slow flash
Removable suction cup mount
Works in fresh and salt water

Cons

2W output is dim for larger tanks
Color cycle only; no white grow spectrum
No timer, remote or dimmer
Single suction cup may loosen over time
Short 14-inch coverage

Tunhigl IP68 LED Aquarium Light Submersible prices at every store

WalmartNew
In stockSold by TunhiglReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$5.99+ $7.99 shippingChecked Nov 9
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About the Tunhigl IP68 LED Aquarium Light Submersible

This is a 14-inch submersible LED aquarium light with color-changing RGB lighting. It uses a slow-flash effect to create a colorful glow in the tank. The upgraded LED design is brighter and saves energy.

The light is rated IP68 with three-layer sealing, so it can be fully submerged. It attaches with a thicker, larger removable suction cup. The materials are anti-aging.

It can be used in home aquariums, turtle tanks, shrimp tanks, outdoor ponds and as party decoration. It is suitable for both indoor and outdoor aquariums.

Length: 14 inches
Power: 2 W
Light: Full spectrum RGB, color-changing, slow flash
Waterproofing: IP68, three-layer sealing, fully submersible
Material: Plastic
Mounting: Removable suction cup
Weight: 236 g
Package size: 18.27 x 2.16 x 1.97 inches
Suitable for: Fresh and saltwater tanks, turtle tanks, shrimp tanks, outdoor ponds
In the box: 1 x aquarium light (14 inch)

Specifications

size: 14"Source
color: MulticolorSource

Questions and answers

Is it safe to leave fully underwater?: Yes. It carries an IP68 rating with a three-layer seal, so it is designed to run submerged. Keep the seal intact and avoid kinking the cable at the entry point.
Will it grow plants or light a large tank?: No. At 2W of RGB output it is accent lighting. It will not drive plant growth or light a tank much beyond its 14-inch length.
Does it work in saltwater and turtle tanks?: The maker lists fresh and salt water, turtle tanks, shrimp tanks and ponds as uses. Rinse it after saltwater use to keep the suction cup and housing clean.
Can I set a fixed color or dim it?: There is no remote, dimmer or timer described. The light runs a slow-flash color-changing cycle, so color and brightness are not adjustable.
What is in the box?: One 14-inch aquarium light with its removable suction cup. No power adapter beyond the light's own lead is listed.
Where is the Tunhigl IP68 LED Aquarium Light Submersible cheapest?: At Walmart, for $5.99, as of our latest check.
What do buyers say about the Tunhigl IP68 LED Aquarium Light Submersible?: Rated 3 out of 5 from 2 ratings.