When your project calls for low initial cost and high energy savings, the Lithonia Lighting® ESX1 LED Area Luminaire delivers. ESX1 is ideal for one-for-one replacement of HID area lighting and provides up to 76% energy savings, long service life and fast payback. The ESX1 delivers 8000 to 25000 Lumens allowing it to replace 150 to 400 W HID luminaires. All ESX luminaires feature adjustable light output, providing two light levels from one product, allowing greater flexibility while helping reduce inventory costs. All luminaires feature a reversible arm that allows for mounting on both round and square poles. Eight configurations of ESX1 luminaires are stocked in Acuity Brands distribution centers. The ESX1 offers a complete area lighting package and provides the combination of best product value, best price and best delivery.