... .67mm 2.Ring light lamp diameter size: 98mm 3.Light lamp diameter size: 72mm 4. LED index: about 15GN ... / 50-60Hz 7. Power Consumption: Approx 5W (full light) 8. Power supply: AA battery × 2, or DC3V ... on your shooting needs, you can adjust the ring light on the mode selector switch L / R / ... ALL, there are all light, left light, right half of the light three kinds of light pattern, in order to achieve ...