The Mars Pro II Epistar 120 LED by Mars Hydro is a grow light that delivers 600W of full-spectrum light designed for all stages of plant growth. Equipped with Epistar diodes, this LED can efficiently replace a traditional MH/HPS system while significantly reducing your light bill. With dedicated VEG and BLOOM switches it allows you to optimize light output for each grow phase while including IR LEDs. On top of that, it allows for multiple-light connections via U-connectors, allowing for yields of up to 2g/W. Ideal for vegetative stage areas of 100x160 cm (3.5x5.5 ft) and bloom areas of up to 60x90 cm (2x3 ft.), the Mars Pro II Epistar 120 LED by Mars Hydro is ideal for professional growers seeking durable, efficient, and powerful LED lighting.