Vision Engineering's VHB3 LED High Bay is designed and manufactured in Souther California. They've combined their Patented Coined Optic Technology with a Solid Robust Construction gaining them IK04 - IK10 Ratings for Illuminating even the tough environments with ZERO Glare. Putting the light where it's needed in a variety of applications. Please contact Municipal Lighting for more info or to look at samples of this Efficient Glare Free LED High Bay. Contact us at 415-854-0375