Submersible Programmable LED Aquarium Light 7 Colours & Adjustable Brightness

Transform your aquarium into a vibrant, naturally lit ecosystem with the Castle Dawn Aquatics Submersible LED Aquarium Light. Designed for professional and home aquariums alike, this full-spectrum lighting system features realistic 24/7 daylight simulation, advanced waterproofing, and high-efficiency LED chips. Perfect for enhancing plant growth and showcasing the true beauty of your fish and aquascape.

Key Features and Important Notes:

• What’s Included:
  – 1 × Submersible LED Aquarium Light
  – 1 × Power Adapter
  – 1 × Control Unit with Timer & Brightness Settings
  – Mounting Suction Cups
  ⚠️ Suitable for aquariums between 20 – 70 cm depending on model.
• Models Available:
  20 cm – 6 W
  30 cm – 8 W
  40 cm – 10 W
  50 cm – 12 W
  60 cm – 14 W
  70 cm – 16 W
• Size:
  Light Bar Diameter: 2.5 cm – Compact and sleek profile for minimal tank obstruction.
• 24/7 Cycle Mode:
  Simulates sunrise, daylight, sunset, and moonlight transitions for a natural and stress-free environment. Preview and adjust colour intensity before setting your 24-hour cycle.
• Premium LED Configuration:
  Features 3 rows of LED chips — 2 × 5050 and 1 × 2835 — delivering vivid brightness, balanced colour output, and optimal growth lighting.
• Full Spectrum + 7 Colours:
  Switch between full spectrum and seven single colours (Red, Blue, Green, Pink, Orange, Sea Blue, Yellow) for visual variety and plant health.
• Adjustable Brightness & Timer:
  10 brightness levels and 5 timer settings let you customise lighting duration and intensity with precision.
• Waterproof & Safe:
  IP68 waterproof rating allows full submersion. Operates at a safe low voltage (20 V) for complete peace of mind.
• Energy-Efficient Design:
  High efficiency rating (> 89 %) provides powerful illumination while minimising energy use and extending LED lifespan.
• Warranty:
  1-Year Warranty (T&Cs apply).
• ⚠️ Warning: Beware of imitation aquarium lights sold on discount apps like Temu. Many use inferior LED chips and lack proper waterproof sealing, posing electrical hazards and shortening lifespan.