We are offering integration of street lamp.1 high intensity, high resistance of shock or vibration2 high efficiency up to 85%, 110lmwatt3 low illumination attenuation, 3% - 5% degradation1kh4 long lifespan: 50, 000hrs, 25 times more than normal energy-saving lamps.5 excellent heat dispersion, and low power consumption.6 easy installation, free maintanence.7 high power factor: 0.858 no uv radiation9 no mercury or other inorganics10 constant current to guarantee long life