fluorescent tube 180 degree turnable base 100-240V isolate driver built in Power Factor: 0.98,CE&RoHS 50,000-70,000 h ... lampt8 tube light 180 degree turnable base 100-240V isolate driver built in Power Factor: 0.98,CE&RoHS 50,000-70,000 hourFeature ... angle.2. 100-240V isolate driver built in, nice stability, low heat, pretty safe, top quality, long lifespan.3. Power Factor: 0.984. Low ...