led circular fluorescent tubes 1, Insulating PC & ABS endcap 2, Hi-pot ... .9 3,CE RoHs 4,2years warranty 60cm 9w led circular fluorescent tubes LED TUBE FEATURES1. LED type: SMD3528 Size:26*28. 2. Insulating PC ... ,showcase,classroom etc. Comparing to fluorecsent lamps, Why we choice LED tube nowadays? (1) High luminous efficiency: Fluorescent lamps of luminous efficiency ...