... DOH-7XColor Temp 3000-4200,4200-5500,5500-6000Led light source COBLight output(lm)560Beam angle25,40,45Power7Input voltage ... Aluminium shell --- best material for heat dissipation --- keep lower light attenuation 3,Widely & generally used 4,High power ------ warranty ... Widely used in hotels,display,shoping mall,gym,underground parking,clubs,family illumination,other indoor lihjting(follows-pictures) Our ...