... .2700k/6400K High intensity, high lumen output cfl grow light 400w for plants Quality is always good, service is always best ... part,so that the tube heat will not transfer to ballast.if reorder one part,saving 50%cost8.Combination design,lamp ... -phosphor, large capacity IC chip, ST mosfet, negative temperature coefficient magnetic components.11.No stroboscopic, anti-glare, low-temperature start, wide ...