The 90W High Bay Eclipse Series luminaire comes with a standard locking hook for easy and quick installation. Suitable for 15' – 20' foot mounting heights, these IP65 fixtures deliver 13,500 lumens with an efficacy of 150 lumens per watt and a 50,000-hour life rating. They feature a durable die-cast housing, built-in cooling fins that provide maximum heat dissipation for higher ambient temperatures, a ½’ threaded hub for pendant mounting, and a 6-foot power & dimming cord with leads. Perfect for industrial applications, warehouses, and sports arenas. Replacement for 175-250W HID.