FL700 LED surgical light Details： Luminance(Lux) : 160,000 Color temperature(K): 4500K±500K Spot diameter: 130-350mm Illumination depth：1400mm Color rendering index(Ra,%)：≥95% R9: 90/90 R13: 92/92 Light-adjusting mode :10 grades dimming system Temperature at surgeon’s head:≤1℃ Temperature at surgical field: ≤2℃ LED service life: ≥60000h Input power: 16W Voltage/ Frequency:110V/60HZ or 220V/50HZ Arm Turning: 360º rotation Light color: white Lowest height of installation :2900mm Standard height of installation: 275-310cm