500 W full‑spectrum LED delivers 1063 µmol/s with 8‑wavelength Phyto‑Genesis Spectrum for powerful medium-area yields.

For growers who refuse to compromise on yield and quality, the Black Dog LED PhytoMAX-4 8S Grow Light delivers unparalleled performance with its Phyto-Genesis Spectrum. Unlike traditional LED grow lights that rely on basic white or red diodes, this powerhouse combines 8 wavelengths—including UV, violet, blue, red, and infrared—to maximize photosynthesis, terpene production, and overall plant health. Designed for hobbyists and commercial growers alike, this 500W full-spectrum grow light offers a 15" x 15" footprint with industry-leading active cooling to ensure long-lasting efficiency and reliability.

Is the PhytoMAX-4 8S Energy-Efficient?

Absolutely. Unlike HID lights that waste energy as heat, this LED fixture is optimized for maximum light absorption with minimal power draw. Its 0.99 power factor ensures efficiency across all voltages, while cooler-running LEDs increase longevity and maintain high performance. Whether you’re growing 4 plants or managing 40,000, the Black Dog LED PhytoMAX-4 8S is the ultimate choice for serious growers looking to push their harvests to the next level.

Features

• Optimized for maximum yield per watt while enhancing terpene, pigment, and cannabinoid production.
• Dimmable from 15% to 100% with industry-standard 0-10V dimming controllers for precise light control.
• Reliable active cooling system extends LED lifespan and improves efficiency, featuring multiple redundant fans for uninterrupted operation.
• Designed and assembled in Colorado with premium components for long-lasting durability.
• Over a decade of expertise from one of the oldest LED grow light manufacturers, providing top-tier customer support for all growers.

Spectrum

SP versus SC Models

What's Included?

• PhytoMAX-4 8S LED Light Fixture
• Pair of V-Hooks
• Ratcheting Rope Hangers