supply of facede light 50 watt,colour temp-5700k(+/-300k),ip66,power factor-0.9,>70,system efficacy-100 lumens/watt,smps driver,potted driver,led make nichia,osram, seoul, phillips lumileds, cree, lednium.as per drawing/spec.make:philips,polycab,crompton,led lum .
