All Phenix emergency modules passed min. 500 hours reliability test with temperature 85°C (185°F) and humidity 95%, thus ensuring very low failure rate out of millions of emergency modules exported to all around the world in the past decade years.Phenix warrants that the emergency products will be free from defects in material and workmanship for a period of five (5) years. The warranty period starts on the date of invoice, which typically coincides with the ship date from the factory. All products have been performed 100% quality control before shipped from the factory.