DescriptionROI-E420 LED Fixture: Presenting the ROI-E420 full spectrum compact Horticulture LED fixture. This LED, which uses Grower’s Choice proven 3K full PAR spectrum, is ideal for both professional cultivators and grow enthusiasts who demand high-powered LED fixture with a less conspicuous design. Optimized for Limited Space: This elegant new LED is also perfect for the hobby grower or beginner professional grower who aims to boost their yields while dealing with limited space. Performance and Coverage: It delivers excellent performance wit