The Diamond Series LED is an industrial grade LED High Bay light that has multiple uses. Its primary design is to be used in the Food Industry. It is designed with unique angels to help resist buildup of dust. The Maes Diamond Series is Food Grade NSF Rated and IP69 Wet Location Rated. It is also rated for cold storage rate at -40 degree c. This is more than the average cold storage light which is -20 degree c. The Diamond can be used in areas that are inside or outside in cold or hot environments (range -40c to 45c). 100-277 VAC. The standard in stock fixtures comes in 150w 22,500 lumens and 200 watt 30,000 lumens. Pendant mount and Chain mount. Standard is chain mount. Comes with 5 foot cord and no plug. Beam angle 120 degree. ETL and DLC rated.