MQ 36 in Submersible LED Aquarium Light - Color Changing Remote

In this review the MQ 36 in Submersible LED Aquarium Light is evaluated as an affordable option for hobbyists who want a colorful, low-heat illumination for long tanks. The single biggest reason to buy is the extensive color control: the included 24-key remote gives 16 colors plus four modes that create striking visual effects, making planted aquariums, turtle tanks or display tanks more dynamic. This review focuses on real-world use, installation simplicity and whether the light delivers reliable brightness and waterproof performance.

Key Features

• Color control: The 24-key controller provides 16 colors and four modes (smooth, flash, strobe, fade) so aquarists can change mood and accent specific areas of the tank.
• Adjustable brightness: Two dedicated Rise/Down buttons on the remote let users fine-tune output for plants, corals or daytime/nighttime looks without moving the fixture.
• Energy efficient LEDs: 5050 SMD LED chips are described as brighter while consuming modest power, offering long life and lower heat near aquatic life.
• Submersible rating: IP68 waterproof construction means the light can be fully submerged and used inside the tank for flexible placement.
• Mounting hardware: Two strong suction cups are supplied to secure the light to the aquarium wall and keep the fixture positioned where needed.
• Low-voltage safety: The 12V low-voltage design reduces risk around water and uses explosion-protection acrylic glass for clearer, safer light transmission.

Who It's For

This light suits hobbyists with long tanks around 38-45in on the longest side who want a vivid, color-changing display without heavy wiring or high-heat fixtures. It is useful for freshwater planted setups, turtle or reptile enclosures and general decorative aquariums where mood lighting and adjustable brightness are priorities.

Those who need extremely high sustained intensity for demanding coral systems or who expect flawless electronics over many years should compare purpose-built LED fixtures with dedicated warranties; some users report mixed results on nightly brightness and remote longevity, so heavy-duty marinekeepers may prefer alternatives.

Pros & Cons

Pros

• Wide range of colors and four lighting modes for dynamic tank effects.
• Adjustable brightness via remote for simple on-the-fly tuning.
• IP68 submersible design and strong suction cups allow flexible placement inside the tank.
• Low-voltage 12V and 5050 SMD LEDs offer safer operation and reduced heat.

Cons

• Some buyers report inconsistent brightness or short-lived operation in a minority of units.
• Remote control reliability can be variable; remember to remove the battery insulating film before first use.

Specifications

Product length	36 in
Power	13W
LED type	5050 SMD, 42 LEDs
Color options	16 colors, 4 modes (smooth/flash/strobe/fade)
Waterproof rating	IP68 (submersible)
Voltage	12V low voltage
Mounting	2 strong suction cups

Our Verdict

The MQ 36 in Submersible LED Aquarium Light is a good-value visual upgrade for long freshwater tanks and display setups that benefit from flexible color control and submersible placement. It delivers a broad palette, low heat and easy brightness adjustment, though a small number of users have experienced variable brightness or remote issues; for most hobbyists it is an affordable way to add dramatic lighting without complex installation.

Frequently Asked Questions

Can this light be placed inside the water?
Yes, the unit is IP68 rated and designed to be fully submerged; use the supplied suction cups to attach it to the aquarium wall.

How do you adjust brightness?
Use the two Rise and Down buttons in the left-top area of the remote to increase or decrease brightness levels.

Is the remote ready to use out of the box?
You must remove the insulating film from the remote before use to connect the battery and enable controls.