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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Inside Dimensions: 34" x 34" x 5
Catalytic carbon reacts harder
humid spaces
making cultivation more straightforward than ever
enhancing light distribution and plant growth
Growers Choice TSL LED ROI-E420 - Horticulture Lighting Fixture - 420W Integra Boost Inside Dimensions: 34" x 34"Growers Choice ROI E420 LED with 1,090 mol s and GC 3K Spectrum The Growers Choice ROI E420 outputs 1,090 mol s PPF at 2. 6 mol J efficacy from 420W on 120 277V AC. Built as a collaboration between TSL Horti Tech and Growers Choice, this fixture uses Osram top bin diodes tuned to the GC 3K full phase spectrum (3000 3300K) with enhanced 660nm red. The overall color temperature sits in the warm range that favors flowering, but the balanced spectral
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