The BI Healthcare BICL003A ceiling light is the optimal radian and multi-point light designed lamp holder represent much more ideal light spot, so that even partly obscured , shadow-less effectiveness is also perfect. CAD modularized designed multi-LED-lighting-beam produces lighting depth more than 1,400 mm,with up to 160,000 Inx of central illumination and 3,500~5,000k adjustable color temperature close to natural sunlight, to exactly image human tissue colors and completely meet illumination requirements of all kinds of operations. The new LED light , energy saving and eco-friendly, is with ultra-long service life , up to 30,000 to 50,000 hours. OSRAM led bulbsAdjustable focusingAdjustable color temperatureAdjustable CRI Diameter(mm): 4-250 3-250 Illumination(Lx): ?160,000 ?150,000 Color Temp(K): 3500-5000 3500-5000 Color Rendering Index(%): ?93 ?93 Diameter of light spot(mm): 120-350 120-350 LED power(W): 150 110 Illumination Depth(mm): 700-1500 700-1500 LED service life(H): 50000 50000 LED400/300 multichannel shadow-less lamp,petal design,much simpler and more convenient, dust-free and ease to clean. Genuine cold-light source