18cm submersible LED light, dual-color (white and blue), suitable for aquariums, with timer and adjustable brightness suitable for both saltwater an

Three lighting modes—blue, white, or blue-white—enhance the colors of your aquarium. It can be used as a main light, accent light, or as a replacement for the aquarium lid light. Suitable for glass aquariums, air pump lighting, artificial rocks, coral reef aquariums, terrestrial aquariums, fountains, and artificial water features. [LED Aquarium Light with Timer] This LED aquarium light features a built-in programmable timer with three settings. It automatically switches on and off daily and can be set to continuously light for 6, 10, or 12 hours. No complicated installation required. [Adjustable Brightness for Plants and Fish] The ultra-bright 7000-7500K white LED and rich 460nm blue light are sufficient for the growth needs of aquatic plants. The white light brightness is also very suitable. You can use the built-in dimmer to adjust the blue light brightness individually to suit your needs. This 18cm LED aquarium light is ideal for keeping betta fish, fluorescent fish, goldfish, guppies, jellyfish, crabs, turtles, reptiles, and more. It is completely waterproof and easy to install: meeting IP68 waterproof standards, it can be used underwater. It can be easily mounted on smooth surfaces such as aquarium lids or glass bases. The glass base comes with an improved suction cup. This 18cm long LED aquarium light is suitable for small aquariums ranging from 5 to 20 gallons.