Certified for hazardous locations classified as Class 1 Division 1, Red Sky Lighting’s Linear Tuff Series ensures reliable lighting for this articulated tug barge operating in extreme weather conditions in Alaska. With a rugged copper-free aluminum body and frame, the Linear Tuff Series can withstand temperatures from -40°C to 60°C, along with vibrations, water, and dust. Energy efficient and durable, this LED series provides bright, economical illumination for use in the most unforgiving industrial environments.