The Hygger 978 Advanced Full Spectrum LED Aquarium Light (18W) is a high-performance lighting system designed specifically for freshwater and planted aquariums ranging from 18 to 24 inches in length. It features a robust, ultra-slim aluminum alloy housing that provides superior heat dissipation while maintaining a modern, low-profile look on your tank.
Key Features
24/7 Natural Light Cycle: This mode simulates a full day of natural light, transitioning from a warm orange sunrise (6 AM–8 AM) to bright white daylight (8 AM–6 PM), and ending with a calming blue moonlight (6 PM–10:50 PM) before turning off.
Customizable DIY Mode: Take full control of your aquatic environment by choosing from 7 color options (White, Red, Blue, Green, Purple, Orange, Cyan) and 5 intensity levels (10% to 100%).
Integrated Timer: Easily set your lights to run for 6, 10, or 12-hour cycles or use the automatic 24/7 setting.
Full Spectrum LED Array: Equipped with 98 high-quality LEDs, including 6500K white, blue, red, and green bulbs, to boost plant photosynthesis and make fish colors "pop".
Durable & Waterproof: Features an IP68 waterproof rating, protecting the unit from moisture, steam, and accidental splashes.
Adjustable Fit: Includes extendable metal brackets that slide to fit tanks securely.
Technical Specifications
Specification | Details |
Model | HG978-18W |
Power Consumption | 18 Watts |
Lumen Output | 1075 Lumens |
LED Quantity | 98 LEDs (Total) |
Dimensions | 17.7 x 4.3 x 1 inches |
Color Temperature | 6500K (White LEDs) |
Compatibility | 18" to 24" freshwater tanks |
Nature LED Aquarium Light 18W
Shipping Policy
To ensure the safety of our livestock and the most efficient delivery of your supplies, please follow these guidelines:
Separate Orders Required
Live fish and dry goods (equipment, food, etc.) must be purchased separately. Because livestock and dry goods require different packaging and shipping methods, they cannot be bundled together.
Order Cancellations
Any order containing both live fish and dry goods will be automatically canceled and refunded. You will then need to place two distinct orders to proceed.
Shipping Methods
Live Fish: Shipped via UPS Next Day Air, UPS Next Day Air Early, UPS Next Day Air Saver, USPS Priority Mail Express to minimize transit time.
Dry Goods: Shipped via standard ground services.
Thank you for helping us prioritize the health of your new fish! 🐟

