Grand Master LEDs Master 4 VegDrive vigorous vegetative growth efficiently in vertical farms, compact spaces, and commercial setups. For commercial growers, vertical farms, and home cultivators, the Master 4 Veg LED fixture is built to deliver optimal spectrum and efficiency for the vegetative stage. Engineered for commercial production, vertical racks, low clearance spaces, and grow tents, this IP66 waterproof fixture provides uniform coverage and deep canopy penetration. With