The OPTIMUM Series is the new, compact, lightweight, wet location, energy efficient LED alternative to 250-400 watt metal halide fixtures. It is maintenance-friendly and fully accessible with only 14 captive SS fasteners. The heavy duty, IP69K rated, smooth water-shed design allows for superior clean-up during sanitation. To address worker safety, the OPTIMUM Seriesincludes a flat, low-glare lens to provide a less stressful work environment and an attachment loop for use with LEI’s optional SS safety cable. The OPTIMUM Series also offers an optional ETL LISTED, FACTORY INSTALLED, INTERNAL BATTERY BACK-UP on most models. The OPTIMUM Series is your general lighting solution for the food and beverage industry, or any harsh or hose-down environment.