High-output 250 W LED delivers 531 µmol/s full‑spectrum across 8 wavelengths for compact indoor grows.

The Black Dog LED PhytoMAX-4 4S Grow Light delivers cutting-edge Phyto-Genesis Spectrum technology for growers who demand maximum yield, potency, and efficiency. Unlike standard LED grow lights that rely on basic white and red diodes, this precision-engineered fixture incorporates 8 wavelengths, including UV, violet, blue, red, and infrared, to optimize photosynthesis, terpene production, and plant structure. Whether you're a small-scale grower or managing a commercial setup, this compact yet powerful light ensures dense, high-quality flower production with industry-leading efficiency.

Is the PhytoMAX-4 4S Energy-Efficient?

Absolutely. By delivering targeted, high-efficiency wavelengths while eliminating excess heat and energy waste, the PhytoMAX-4 4S significantly outperforms traditional HID and LED alternatives. With a long-lasting LED lifespan of 70,000+ hours, redundant cooling fans for fail-safe operation, and Colorado-assembled quality, this grow light is the ultimate tool for growers serious about pushing their plants to the next level.

Features

• Optimized for high yield per watt while enhancing terpene, pigment, and cannabinoid production.
• Dimmable from 15% to 100% using industry-standard 0-10V dimming controllers for precise lighting control.
• Advanced active cooling system boosts efficiency and extends LED lifespan, featuring multiple redundant fans for reliability.
• Proven expertise since 2010 as one of the longest-standing LED grow light manufacturers.
• Specialty UV and violet LEDs designed for enhanced plant growth and consistent long-term performance.

Spectrum

SP versus SC Models

What's Included?

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