The Sling Area comes in two sizes with a compact sleek design and simple installation. It includes a universal mounting block for easy pole installation.Capable of replacing up to 250W-400W luminaires, Featuring Micro Strike Optics which maximizes target zone illumination with minimal losses as the house-side, reducing light trespass issues, Lens distributions are field rotatable (in 90deg increments), Backlight Controls and House Side Shields available, 3G rated for high vibration applications including bridges and overpasses,