... CRI;- Can be connected with each other to form a light band.Product Feature- 0.3mm Thick Aluminum Body Material, choice ... Available:Normal High Standard Ballast, PF≥0.95, THD≤30%, Life = 15,000 hours, Pass EMC and LVD Testing;Normal Low ... Standard Ballast, PF≥0.55, THD≤130%, Life = 15,000hours, Pass EMC and LVD Testing;