... 4.Certificates:CE,ROHS energy saving T8 led tube Model: SJ-DG-SMDL-9W Feature:1. Energy Saving. Saving 55%-70% electricity cost ... .Exhibition Gallery4.Library5.Factories6.Closet7.Recreation applicationWhy choose SJ LED tube:SJ led tube light is available in frosted or ... warm white, day white, natural white and cool white. SJ LED tube light features aluminum heatsink backing, thermal control technology ...