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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
every successful grow operation requires professional humidity control
104° F (40° C) Recommended Mounting Height 12-30 inches above the canopy depending on wattage Certifications IP66
x1 120V Power Cable
High Efficiency Full Spectrum with 730nm
Red Channel (90% Deep Red) – 120W
Grand Master LEDs Par Meter fixturemaster every successful grow operation requiresPre orders Available (Shipping Mid August) Special pre order promotion $150 off Par Meter automatically applied at checkout Grand Master LEDs Par Meter The GML420 Series Spectral & Illuminance Analyzer integrates a high speed processor, a dedicated Linux based OS, and a high precision electronic CCD optical sensor. Utilizing an advanced long focus, crossed asymmetric Czerny Turner (CT) optical system, the device delivers a lightweight design, stable