1000 Watt Warm Deluxe MH Bulb. Sunmaster lamps are customized to meet the diverse nutrition requirements of plants at various stages of their growth cycles. Developed by distinguished physicists and leading agricultural researchers, these HID lamps offer significantly more usable light energy and consistently deliver new levels of performance in plant growth. Sunmaster Warm Deluxe 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.