LED Aquarium Lamp, Submersible Aquarium Lamp with Automatic On/Off Timer, Colour Changing Blue and White LED Lighting for Aquariums from 20 to 40 cm [Energy Class E].

【Auto On/Off Timer】Equipped with a convenient one-button switch (because remote controls are easy to lose and unreliable), it can automatically turn the lights on and off at regular intervals of 6, 10, or 12 hours.

There's no need to buy an additional timer.

This aquarium light is waterproof, so it can be fully submerged or attached to the side of the aquarium.

You can position it wherever you like thanks to the strong suction cups.

Adjustable Light Brightness】The brightness and switches for the white and blue LEDs can be set from 10% to 100% individually or simultaneously.

The adjustable white/blue/white & blue light color promises thriving plants, clear and vibrant fish, and beautiful aquarium aquascapes.

【Easy Installation】Easy to attach; flexible suction cups make the light stick firmly and securely to the tank wall. The 3W fish light is suitable for 20-40cm aquariums; 5W for 30-50cm aquariums; 7W for 40-60cm aquariums; and 9W for 50-70cm aquariums. 【Wide Application】Widely used in fish tanks, aquariums, cisterns, rockeries, pet cages, reptile tanks, and more. Note: Do not place the power adapter or switch in water.