Complaint
| Lamp holder model | LED700 | LED500 |
| Illuminance (Lux at 1M apart) | 180000 | 160000 |
| Color temperature (K) | 4300±500 | 4300±500 |
| Spot Diameter (mm) | 100-300 | 100-300 |
| Lighting depth (mm) | ≥1200 | ≥1200 |
| Brightness control | 1-100 | 1-100 |
| The chromogenic index CRI | ≥97% | ≥97% |
| Color reduction index Ra | ≥97% | ≥97% |
| Temperature rise of the surgeon's head (ºC) | ≤1 | ≤1 |
| Temperature rise in operating field area (ºC) | ≤2 | ≤2 |
| Operating radius (mm) | ≥2200 | ≥2200 |
| Working radius (mm) | 600-1800 | 600-1800 |
| The power supply voltage | 220V±22V 50HZ±1HZ | 220V±22V 50HZ±1HZ |
| The input power | 400VA | 400VA |
| Average life of bulb (h) | ≥60000 | ≥60000 |
| The light bulb power | 1W/3V | 1W/3V |
| Best mounting height (mm) | 2800-3000 | 2800-3000 |
