The Di-Astrum SafeMax LED Linear Series provides a straight swap Zone 1 rated linear fixture ideal for replacing existing 600mm (2ft) fluorescent light fixtures for a multitude of hazardous applications. This rugged series of products come with a 5 Year Warranty (Excluding Emergency Versions which have a 2 Year Warranty), is UK Manufactured for quality assurance, and rated for 50,000 hours useful life. These products are also IP66 and IP67 rated.