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Spectrum King full spectrum LED grow lights are the most efficient and brightest grow lights in the industry and are proudly MADE IN THE USA. We use the best-LED chips and high-quality components.. which explains why our LED grow lights are the choice for you.  ALL SKLED grow lights are water resistant and have no moving parts!  Spectrum King LEDs are the only upgradable grow lights on the market today.

When compared to traditional HPS/DE  bulbs, our LED grow lights save over 60% on your energy bills and will save up to 70% on HVAC cost. Our full spectrum LED grow lights have the LEAST light degradation in the industry, backed up with proof and added warranties. 


SK403 LED Grow Light
From $420.00
**CLEARANCE SALE! $420 WITH FREE SHIPPING IN THE USA!** Highly reflective and effective 460W Full Spectrum LED Grow Light. Light spectrum patent No. 10238043, made in the USA.  Perfect for plants that are particularly sensitive while only using a fraction of the energy. Can be used for both vegetative and flower...
Phoenix 680W
Phoenix 680W
**THROWBACK 420 PRICES FOR A LIMITED TIME ONLY!****FREE SHIPPING** **FREE DIMMER ($49.99 VALUE!)** Spectrum King’s 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,...
Phoenix 340W Veg
PRE-ORDER NOW! SHIPPING JUNE 2022.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...

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