... :100-240V / 50-60Hz 7. Power Consumption: Approx 5W (full light) 8. Power supply: AA battery × 2, or DC3V 9. Working ... .0 hours How install this light.A, Support a variety of macro lens. Transfer standard six kinds of caliber, 49MM 52MM 55MM 58MM ... switch L / R / ALL, there are all light, left light, right half of the light three kinds of light pattern, in order to achieve special effects ...