SUNMASTER Red Sunrise Grow Lamps emit balanced light similar to a 3000° Kelvin source, making them ideal for all phases of plant growth while ensuring more natural growth patterns occur in most species. Its enhanced orange-red component promotes flowering, stem elongation and germination while a rich blue content assures healthy vegetative growth. SUNMASTER Red Sunrise Metal Halide Lamps surpass all other HID sources in PAR watts – the most objective measurement of total light energy available for photosynthesis. Available in 400 watt, 1000 watt, or 1100 watt versions, with a choice of universal, horizontal or base-up burning configurations for optimum performance. SUNMASTER Red Sunrise 3200K Lamps set new standards in general plant lighting, promoting high levels of photosynthesis without compromise.Designed for optimal performance on electronic ballasts Balanced spectral output Single source provides nutritious light for all phases of growth Enhanced orange-red component promotes flowering, stem elongation and germination Rich blue content for healthy vegetative growth Highest PAR rating of all HID sources Long life, economical Wattage: 1000W Ballast type: MH Kelvin: 3200K Lumens: 115,000 Description: SM.1000W.BU37.3.2K