... 5.High luminous efficiency, focused illumination, high efficiency of light energy utilization.6.Product uses aluminum heat sink design, maximum ... , low power, high efficiency, high anti-static high-power light sources, energy saving and environmental protection, energy saving significant, long ... 12VAC/DC 100-240VAC 50-60Hz2, Output Current:350-700mA3, Light source:LED4, Power:5×1W/5×3W5, Color: WW ...