200W Selectable Linear LED High Bay, Swappable Optics, Ceilings 20 to 30 ftEasy to Install, Lasts for Years & Pays for Itself with Low Energy Costs High 150 lm W efficacy means low utility bills for years to come. Don't worry about maintenance: Average L70 lamp life is 100,000 hours. Customize on site with 3 wattage settings and 2 color temperature settings. Easy installation includes a V hook and chain suspension kit. Easy swap lenses allow you to convert the standard 90 angle to an asymmetrical 50 x 90, meeting both