Zetlight E3 24W Marine LED Light

The Zetlight E3 24W Marine LED is purpose-built for reef and saltwater aquariums, delivering a specialised spectrum that enhances coral health, fluorescence, and overall tank vibrancy. Compact yet powerful, it’s ideal for nano marine systems and beginner reef setups.

Key Features

• Reef-Specific Spectrum
  Combines white (6000–7000K), blue (460–465nm), and violet (410–415nm) LEDs to promote coral growth and enhance fluorescence.
• 24W High-Output LED System
  Equipped with 28 LEDs, providing strong, focused illumination for small reef tanks.
• Encourages Coral Growth & Colouration
  Designed to bring out vibrant colours in soft corals, LPS, and beginner reef systems.
• Rotary Dimmer Control
  Easily adjust brightness to suit coral acclimation and different lighting requirements.
• Flexible Mounting Arm (Flex Neck)
  Includes an adjustable bracket for precise positioning and optimal light spread.
• Efficient Passive Cooling
  Fin-shaped heatsink ensures effective heat dissipation, improving performance and lifespan.

Specifications

• Power: 24W
• LED Count: 28 LEDs
• Spectrum:
  • White: 6000–7000K
  • Blue: 460–465nm
  • Violet: 410–415nm
• Recommended Tank Size: ~30–45cm width (±12–18”)
• Dimensions: ±15.1 × 9.5 × 3 cm
• Mounting: Flex neck bracket included
• Control: Inline rotary dimmer

Ideal For

• Nano reef aquariums
• Soft corals and LPS setups
• Marine nano tanks (30–45cm)
• Beginner saltwater hobbyists

Why Choose the E3 Marine?

The E3 Marine 24W is a great entry-level reef light, offering the essential blue/violet spectrum needed for coral health without the complexity of programmable systems. Its compact design, adjustable output, and reliable performance make it perfect for hobbyists starting out in marine aquariums.