Features -From 5,700 to 20,000 lumens -Main housing designed to accept multiple mounting options. -3 NEMA distributions available: Type III, Type IV and Type V -Bottom-mountedoccupancysensorandtop-mountedNEMA photocontrol receptacles available ->130,000-hour L70 Lifetime (TM-21, @ 25?C) -0-10V dimmable driver standard available in 120-277V or 347/480V -20kV surge suppressor standard ->102 lm/W -Ten year limited warranty