LED Aquarium Light for 12-20 Inch Tanks, Full Spectrum Fish Tank Light with 24/7 Sunrise Sunset & Moonlight Mode, Adjustable Brightness & Timer, for Freshwater/Planted/Saltwater Aquarium, 18 watts

Natural 24/7 Auto Circadian Cycle. Experience a perfectly simulated natural day right in your aquarium. Our light automatically transitions through sunrise, bright daylight, sunset, and a calming blue moonlight phase, reducing stress for your fish and promoting healthy plant growth without any manual intervention.

Fully Adjustable Brightness & Color Modes. Customize your tank's ambiance with 5 dimmable brightness levels (10%-100%) and 7 vibrant color options (White, Red, Green, Blue, Yellow, Purple, Cyan). Choose a pure white for plant growth or a cool blue for midnight viewing, creating the perfect environment for both aquatic life and enjoyment.

Intelligent Timer with Memory Function. Set it and forget it! Program your preferred photoperiod with 6H, 10H, or 12H timer settings. ensuring your aquatic ecosystem maintains a consistent and stable light cycle.

Powerful & Energy-Efficient 70 LED System. Featuring 70 high-lumen, full-spectrum LEDs, this 18W light provides brilliant, shimmering illumination that penetrates deep into your tank. It's powerful enough to support photosynthesis for live plants while being energy-efficient, saving you money on electricity.

Universal Fit & Easy Installation. Designed for most rimmed or rimless aquariums from 12 to 20 inches long with glass thickness up to 0.8 inches. The sturdy, adjustable clip mounts securely from the front or side in seconds. The sleek, low-profile aluminum housing is durable and dissipates heat effectively.