... % extra lumen output compared with T8, or T10, or T12 lamps;- No flickers and better CRI;- Can be connected with each other ... ,000h or 20,000h;- Surface Mounted Installed;- Protection Class II;Ballast Available:- Voltage Choice Available:220-240V, 50/60Hz110-120V, 50 ... ,000 hours, Pass EMC and LVD Testing;Normal Low Standard Ballast, PF≥0.55, THD≤130%, Life = 15,000hours, Pass EMC ...