Led strip Ex Sermatex (RLEX300 or RLEX600). Ideal for Ex "e" luminaires. With an assembly and disassembly system that allows easy and practical maintenance and replacement services in the field. Lower Energy Consumption. Greater luminous efficiency. Greater luminous flux. Lifetime 5 times longer when compared to the fluorescent lamp system. Certified for the type of protection Ex "op is" (Inherently Safe Optical Radiation). Operation Warranty Time: minimum of 4 years. Can only be used with Sermatex DVL70 drive.