... loss, high precision constant current circuit, increased power efficiency, ensure load stability.5.High luminous efficiency, focused illumination, high efficiency ... halogen lamps.7.Using high quality low optical attenuation, low power, high efficiency, high anti-static high-power light sources, energy ... voltage:12VAC/DC 100-240VAC 50-60Hz2, Output Current:350-700mA3, Light source:LED4, Power:5×1W/ ...