... 60°C, enter the 1.1times rated voltage, light work 24hoursLighting to work properly after the test3Low temperature and pressure ... month testing the optical parameters, 70% of the initial luminous flux for the life of the product, turn off the lights for the absolute lifeLuminous ... bay,LED spotlight,LED tunnel light,LED downlight,LED strip light,LED tube light,LED holiday light,etc.Welcome for your ...