LED aquarium lamp: Large aquarium lamps are often impractical and obstruct the view into the tank. This mini lamp is only 7 cm high and ideal for 3–5 gallon aquariums. It offers three lighting modes, 10-step brightness adjustment, and safe power protection. Durable and easy to use, it provides natural, safe lighting in the aquarium.Three modes, 10-step dimming: Three lighting modes: Mode 1 – All LEDs for maximum brightness. Mode 2 – White LEDs for natural light. Mode 3 – Red, green, and blue LEDs for colorful effects. The brightness is adjustable from 10% to 100%, allowing you to set the ideal light intensity for your aquarium without it being too dark or too bright.Robust and durable: The housing is made of high-strength ABS material, which is durable, corrosion-resistant, and moisture-resistant. The 2835 LED beads provide saturated colors, high brightness, and improved heat dissipation. This extends the lamp's service life by 1.5 times. It withstands external influences and ensures a stable lighting experience.Easy to use: The mini aquarium lamp features a practical clip-on holder with screw fastening and fits open aquariums with a capacity of 3–5 gallons and a rim thickness of less than 0.25 inches. The flexible 360° gooseneck allows easy adjustment of the light angle for optimal lighting and impressive visual effects in the aquarium.Safe power supply: The lamp uses a safe 5V DC power supply that does not cause electric shock. It is compatible with all USB adapters and devices. The PC splash protection prevents moisture damage, short circuits, and water ingress, significantly increasing safety when used in the humid aquarium environment.