Detailed Product Description 1 High-efficient illumination 2 Long life time 3 Good photo chromic 4 Excellent quality ,economic price 5 Actual descriptionCharacteristics:1 High-efficient illumination , long life time2 Good photo chromic3 Color rendering index Ra=65.4 Color temperature is 3200K,4000K,6000K.5 Cheap price , easy installation , high lumen.Purpose :It's suitable for the lighting of ...