Ushio Enhanced Performance HPS Lamps -- 600 Watt Opti-Red
400W, 600W, 1000W SUPER high output HPS with maximized output in both red and blue spectral range. SUPER HPS bulb with maximum output in both red and blue spectrum. Runs on HPS Ballast. Optimized for maximum flower yield, and added blue spectrum for vegetative growth efficiency. Outperforms standard HPS bulbs.