... light 40w 2, AC85-267V 3, Bridgelux cob led chip 4, 2700-7000K; WW,DW,CW 5, IP65 ... efficiency constant current sourcev CharacteristicsØ Integrated single module high power LED light sourceØ Imported high brightness semiconductor chipsØ Aluminum Die ... %IP Grade65Life span35,000-50,000hrsProduct pictures:v ApplicationSmall sized square, republic places, advertisement sign, grass lawn, garden design, ...