90W冷白LED,色温5500K.以4串*6pcsLED方式驱动.If=700mA,Vf=21V,P=60W,Ф
=4300lm;If=1000mA,Vf=21.9V,P=90W,Ф=5500lm/4600lm/3800lm.半功率全角θ=110o。