The Skyline LED Linear High bay T19B is an excellent choice for many industrial areas. Its notably high system efficiency will maximize your rebates for energy companies and government rebate programs. With up to 320W and about 170lm/w (with clear cover) these fixtures can truly enlighten any workspace. The housing is made out of anodized aluminum and therefore very corrosion resistant. While the actual footprint of this fixture is relatively small, its total surface area is notably large because of its many cooling fins, which assure optimal heat dissipation and a long lifespan. With up to 720pcs of 1W SMD2835 chips for the 130lm/w version and up to 1134pcs of 1W EMC3030 chips for the 170lm/w version this fixture shows a very harmonic light distribution and very little light decay over time. Upon request an internal motion sensors can be provided as well as 1-10V dimmable and DALI dimmable.