Fedour Submersible Aquarium LED Light 38cm

Looking for an aquarium light that automates day-night cycles for a 40-55 cm tank? This submersible LED fish tank light provides a 24/7 automatic cycling mode with a built-in timer to simulate sunrise and sunset, so you get consistent lighting without daily manual adjustments. It is suitable for freshwater and saltwater displays and can support setups that include aquatic plants.

With an IP68 waterproof rating you can fit the lamp inside the tank, attach it to the glass or position it on the base using the supplied suction cups for even illumination. The unit offers white and blue LEDs in three lighting modes, while ten brightness levels let you fine tune intensity to match plant requirements or fish comfort. The 8 W power draw and long 3.3 m cable keep running costs modest and the adapter well away from humid areas.

Best used in aquariums roughly 40-55 cm long, this compact LED is a good option for hobbyists who want an automated, low-profile lighting solution. For planted freshwater displays use higher white or mixed settings during the day; in saltwater or display tanks favour blue or mixed modes to enhance visual contrast and create subdued night scenes. The submersible design also makes placement flexible when space or hood access is limited.

Key Features

• 24/7 automatic cycle with timer – simulates sunrise and sunset so lighting is consistent without daily switching
• IP68 submersible design with suction cups – allows inside, outside or base mounting for even illumination
• White and blue LEDs with three lighting modes – tailor the look for plants, freshwater fish or marine displays
• Ten brightness levels and 8 W power – fine control over intensity with modest energy use
• Long 3.3 m power cable – keeps the adapter away from the tank and simplifies placement

Frequently Asked Questions

Is this light suitable for a 40-55cm aquarium?

Yes, the 38cm lamp is designed for 40-55cm aquariums. It has an IP68 submersible rating, strong suction cups and can be mounted inside, outside or on the tank bottom.

Can the light be fully submerged and used inside the tank?

Yes, it is fully submersible (IP68) and can be placed inside the tank, on the bottom or outside. It also works with aquariums that have covers.

Will the lighting support aquatic plants and different fish types?

Yes. Choose white, blue or blue+white and one of three lighting modes, then fine-tune intensity across ten brightness levels to suit aquatic plants, freshwater or saltwater fish.

How does the 24/7 mode and timer work?

The 24/7 mode cycles colours and brightness automatically to mimic sunrise and sunset. The built-in timer runs the schedule so lighting changes occur without daily manual control.

Is it easy to set up and what power supply does it use?

Setup is straightforward: attach suction cups, connect the DC 12V adapter and position the light. It draws 8W, has a 3.3m cable and includes a two year warranty.

Check the recent prices for Submersible LED Aquarium Light with Timer below.