Featuring a clip-on design, this aquarium light is easy to install and securely attaches to the edge of your fish tank. The adjustable angle allows you to direct the light precisely where needed, making it ideal for highlighting specific areas or creating a balanced lighting effect throughout the tank. Features -Color:Assorted Color -Material:Plastic -Size:18.00X4.00X2.00cm/7.07X1.57X0.79in -Recommended fish tank wall thickness: within 2-5mm - Cable length: 1-meter - Diameter of the lamp disc: 4.2 cm - Lighting beads color: white /red /green /blue -Bright and gentle lighting: the led technology ensures your fish tank is brightly lit while maintaining a soft glow that is gentle on your aquatic pets -Versatile color options: switch between blue and white light to suit your mood or the needs of your fish, creating a versatile aquarium environment -User-friendly installation: the light is easy to install and operate, making it a convenient choice for all types of fish tank - USB aquarium light : features USB interface for connection, making it simple to use with various power sources -Space-saving: the compact size ensures it occupies minimal space, making it suitable for small tanks and easy to transport Package list: 4 x aquarium lamps