The Mars Pro II Epistar 80 LED by Mars Hydro is a grow light designed for indoor growers looking to get top-shelf results. Equipped with 80 high-efficiency 5W Epistar LED chips and a modular reflector cup, it can deliver an ideal spectrum (440nm–730nm, 2700K–3000K) for all stages of plant growth. The Mars Pro II Epistar 80 LED by Mars Hydro comes with a dual switch to easily change between Veg and Bloom modes to optimize plant growth. Built with professional-grade components, it only consumes 175W while replacing a 250W HPS, with a PAR output of 421 μmol/s at 45 cm (18”), this LED can cover up to 100x100 cm (3.5x3.5 ft.) grow areas at 60 cm (24 in) height. With a lifespan of 50,000 to 100,000 hours, this LED is a cost-effective solution for serious indoor growers.