... 2) CE, EMC, SAA, C-TICK , ROHS, TUV, VDE, ETL and ISO9001 T5 Adapter energy saving fluorescent Light1) T5 ... power factor ( PF ) more than 0.98, and 30.000 hours even can reach to 0.995 ... EMC, SAA, C-TICK , ROHS, TUV, VDE, ETL and ISO9001 6) Voltage optional: 110v ,120v, 220v ,230v , 240v , 277v7) 50% saving ... like-size T8 fittings1. Disconnect power supply and allow time for the tube to cool down2. Remove ...