... .-40°C-80°CWorking Humidity20-90%RH non condensing, refer to IP67Vibration10-500HZ,2G 10min/1cycle,preiod for 60min,each along ... %°C (0-50°C)SAFETY&EMCSafety StandardsIP67 approved:Design refer to LVD EN61347-2-13:2006,EN61347-1:2008With stand VoltageI ... *35*22mm(L*W*h)Weight240gLed power supply of constant voltage use in guardrail lamp,flood light,underwater lamp,etc AC/DC 5v power supply