Premium Lighting for Thriving Reef Aquariums

Bring out the best in your reef with the Red Sea ReefLED G2 170. Engineered specifically for reef aquariums, this powerful 170W LED fixture combines Red Sea's advanced REEF-SPEC spectrum, intelligent ReefBeat app control, and exceptional PAR output to support vibrant coral growth, brilliant coloration, and natural shimmer. Watch the product video below to see the ReefLED G2 170 in action.

The Red Sea ReefLED G2 170 is the flagship model in the ReefLED G2 lighting lineup, delivering powerful illumination for medium to large reef aquariums. Designed exclusively for marine aquariums, it provides an optimized spectrum for photosynthetic corals while offering simple, intuitive control through the Red Sea ReefBeat app.

Whether you're maintaining a mixed reef or an SPS-dominant system, the ReefLED G2 170 offers the performance, reliability, and flexibility needed to help your reef thrive.

Key Features

170 Watts of Reef-Specific LED Power

High-output LEDs deliver exceptional PAR and coverage for demanding reef aquariums while maintaining outstanding efficiency.

Enhanced REEF-SPEC Spectrum

The second-generation ReefLED features an improved spectrum with enhanced blue, violet, ultraviolet, and white LEDs designed to maximize coral growth, coloration, and fluorescence.

Adjustable Color Temperature

Fine-tune your aquarium's appearance between 10,000K and 23,000K while maintaining full lighting performance.

Smart ReefBeat Control

Manage your lighting directly from the Red Sea ReefBeat App.

Features include:

• Sunrise & sunset simulation
• Moonlight scheduling
• Coral acclimation mode
• Daily lighting schedules
• Manual intensity adjustments
• Coral viewing and photography modes

Uniform Light Distribution

Precision optics provide broad, even coverage that minimizes hotspots while producing the natural shimmer reef hobbyists love.

Designed Specifically for Reef Aquariums

Unlike general-purpose LED fixtures, the ReefLED G2 170 was engineered from the ground up to meet the lighting needs of photosynthetic marine corals.

Ideal For

Perfect for reef aquariums containing:

• SPS Corals
• LPS Corals
• Soft Corals
• Zoanthids
• Mushroom Corals
• Anemones
• Mixed Reef Aquariums

The higher output makes the ReefLED G2 170 especially well suited for deeper aquariums and systems with demanding coral species.

Specifications

Brand: Red Sea

Model: ReefLED G2 170

Power Consumption: 170 Watts

Lighting Spectrum: REEF-SPEC

Color Temperature: 10,000K–23,000K

Control: Red Sea ReefBeat App (Wi-Fi)

PAR Output: Approximately 550 PAR at the water surface

Application: Saltwater & Reef Aquariums

What's Included

• Red Sea ReefLED G2 170 LED Light Fixture
• Power Supply

Mounting arm or hanging kit sold separately.

Shipping

This product ships using our Large Shipping service for a flat $45.99 anywhere within the contiguous United States.

Orders are typically processed within 1–3 business days, excluding weekends and holidays. Tracking information will be emailed once your order ships.

Due to the size and value of this fixture, it may ship separately from other items in your order to ensure safe delivery. Additional handling time may be required for manufacturer-direct shipments.

We carefully package every order to help ensure your equipment arrives safely and ready for installation.

Why Buy From Infinity and Beyond Aquatics?

At Infinity and Beyond Aquatics, we're passionate about helping hobbyists build thriving reef aquariums with equipment we trust ourselves. Whether you're upgrading your lighting, expanding an established reef, or starting a new build, we're committed to providing quality products, dependable service, and knowledgeable support.

From premium lighting and filtration to live fish, coral, aquarium systems, controllers, foods, and maintenance supplies, we're here to help you build a successful reef from the ground up.