... Brand 3w:warm white,96-110lm,Cool white,120-140lml Cree Brand 1w:warm white,73.9-80.6lm,Cool white,93.9-100lml Cree Brand ... 3w:warm white,125.6-137lm,Cool white,159.6-170lmCERTIFICATE ... the radiation point of view can be reached (15 -90 degrees celsius), then to form a ray of light, its unique ...