Sylvania SUPER METALARC lamps provide a higher light output than comparable standard metal halide lamps. The SUPER METALARC metal halide lamps are designed for use where an increased light output and a longer life is required. Available in 250-Watt, 400-Watt, and 1000-Watt, in both clear and phosphor coated outer jackets, SUPER METALARC lamps are ideal for numerous applications. All wattages except the 1000-Watt products are offered with a warm 3200K phosphor for use in retail applications.