Technical Parameters:* Illuminance (Lux)≥100,000
* Color Temp(K)3800±500(could be adjust)
* Light depth(mm)≥450
* Spot diameter(mm)120-220
* Spot Distribution:D50≥0.5xd10
* Bulb power:3V/1W(30pcs)
* Power:220V/50Hz
* LED life(hours)≥50000
* Battery    
        
        
          
            
            
              
              36 Holes Ceiling Surgical Light