General description This AlwaysH 28cm LED Aquarium Light is designed for freshwater aquariums ranging from 30 to 50cm. It features full spectrum lighting with 13 predefined colors, allowing you to enhance the natural beauty of your aquarium. Technical specifications Length: 28 cm Color options: 13 predefined colors Brightness levels: 5 adjustable levels Timer settings: 4, 8, or 12 hour cycles Installation Can be securely placed inside or outside the aquarium using strong suction cups. Usage Remote control for convenient operation. Automatically turns on at set times based on your timer settings. Gradually imitates sunrise and sunset effects. Other information Features 3 layers of protection with a double rubber cover and waterproof glass to prevent collisions and water infiltration.