LED Power Supply Features:  ·Protections: Short circuit/Overload/Over Voltage/Over Temperature ·IP protection standard: IP67 ·Efficiency: 75% ·100% full load burn-in test ·Storage temperature: -40-80°C ·Operating temperature: -25-45°C ·Certificate: CE, ROHS ·One and half years warranty SPECIFICATION Input Voltage (VAC) 170-250VAC Input Current 1.1Amax@220VAC Input Frequency (Hz) 47 to 63 Hz Output Voltage (VDC) 24VDC±0.5V The sum output current(A) 6.25A Max output Power (W) 150W Short Circuit Protection Auto recovery Overload Protection  20% exceed is allowing Over-voltage Protection ≤255V Thermal Protection ≤80°C  Temperature rising ≤28°C  CE  CE Safety Standard Compliance to EN61347-1:2001 / EN61347-2-11.2001 EMI conduction & radiation Compliance to EN55015,EN61547 Harmonic Current Compliance to EN61000-3-2,-3 Others  Dimension/Weight 228*120*64MM/2600g Packing/Carton Size 5pcs/carton / 43*29.3*18.5cm Cable  0.75sq.mm. VDE wire 400mm Housing Material  Aluminum