Spectrum King

The Spectrum King Phoenix 680W is the new LED standard for 1:1 1000W DE HPS replacements, using 36% less power while delivering the highest reliability in the industry. SK Cryo-Therm cooling technology enables an ultra-slim form factor allowing for maximum airflow and minimizing micro-climates. Optimized for single or multi-tier cultivation...

THE SPECTRUM KING LED SK603 is the BRIGHTEST GREENHOUSE LED GROW LIGHT worldwide!  The SK603 is a 656W Full Spectrum LED Grow Light with a patented light spectrum (US patent No. 10238043) made in the USA. Replaces 1000W Dual-Ended MH/HPS Lamps, and designed specially to be used in both indoor grow...

The Spectrum King SK403 LED grow light is the perfect solution for indoor growers and gardeners looking to save money and improve their plants’ health and harvest. The new generation is here! Highly reflective and effective 460W Full Spectrum LED Grow Light. Light spectrum patent No. 10238043, made in the USA. ...

Spectrum King’s Phoenix 340W Veg is the most efficient LED luminaire on the market with a dedicated veg spectrum.   SK Cryo-Therm cooling technology enables an ultra-slim form factor, allowing for maximum airflow and minimizing micro-climates.  It is unrivaled in performance and reliability in its class. Optimized for single or multi-tier cultivation in...