Support healthy plant growth and enhance your aquarium display with the PENN-PLAX Cascade Plant Growth LED Clip-On Light. Designed for rimless aquariums between 5 and 20 gallons, this compact LED fixture provides bright illumination that helps promote the growth of aquatic plants while enhancing the overall appearance of your aquarium. The versatile clip-on design installs easily on compatible rimless tanks and is also suitable for refugiums, desktop aquariums, paludariums, and non-aquatic indoor plant displays. Powered by a standard wall outlet, this energy-efficient LED light delivers dependable performance for everyday use while maintaining a clean, streamlined look.