Full-Spectrum Lighting: The GLOWRIUM aquarium light features 5000K ultra-bright white LEDs, 460-nanometer blue LEDs, and 660-nanometer red LEDs. Five rows of high-quality LEDs provide full-spectrum lighting, promoting photosynthesis and vibrant coloration. With a Color Rendering Index (CRI) of over 90, it offers optimal conditions for aquatic plant growth and aesthetics. Day/Night Modes: The Day mode (White, Red, Blue) bathes your aquarium in bright, clear light, while the Night mode (Blue) brings a gentle moonlight glow to your aquatic world. Switch between the two modes at your convenience, showcasing vibrancy and beauty in different lighting environments. Timer and Memory Function: The aquarium light offers three timer options, allowing you to select different durations and simulate sunrise and sunset for a more realistic day-night transition. The power outage memory function ensures that your settings remain unchanged when the power is turned off/on. Even after a power outage, your timer settings are retained, saving you the hassle of resetting them repeatedly. All-in-One Body with Extendable Bracket: The aluminum all-in-one body design enhances heat dissipation efficiency and stability, offering a sleek and lightweight appearance for easy installation. Its extendable bracket easily fits most 48-inch to 53-inch aquariums, making it user-friendly for both beginners and experienced enthusiasts, ensuring straightforward installation and operation. Energy-Efficient: Our aquarium light utilizes advanced LED technology, delivering not only bright and stable lighting but also exceptional energy efficiency, which helps you save on energy costs. With a lifespan of 50,000 hours, it reduces the frequency of light fixture replacement, making it a reliable choice for long-term use.