2 lighting modes: 18 white LEDs and 6 blue LEDs, turn on the blue light at night to display the fluorescent color of coral shellfish, which has an excellent decorative effect. White light can be bactericidal, it can promote plant growth Easy to install: The clip lamp can be easily installed in the fish tank, more convenient to use. It is quite safe and does no harm to your fish Energy saving and high quality: Specially designed LED lamp with low power consumption, high energy saving and soft light which will not harm your fish's eyes. You can save more energy and money Widely used: Ideal for aquariums, cisterns, rockeries, pet cages. It could be placed in home, bedroom, office.etc Unique and practical design: Not only can provide enough lights for fish, but also can promote aquarium plant photosynthesis and be suitable for aquatic plant growth, also a creative decoration for your home Mini Clamp Lamp Aquarium Lamp with screw clamp and adjustable bracket is convenient to mount in any aquarium with thick glass within 7mm. Under the light of this lamp, your aquarium will look very bright and spectacular. It can promote photosynthesis and growth of aquatic plants. Potency: 1.5 W LED quantities: 24 (18 white and 6 blue) Input electrical voltage: 120-240 V Output electrical voltage: 12 V 2 Modes 18 white LEDs and 6 blue LEDs, you can leave all the LEDs on or only the blue LEDs. Screw clamp< /p> It can be adjusted according to your aquarium wall thickness by the screw.(less than 7mm) Gooseneck Bracket <p >The angle can be adjusted 360 as you want.