t8 electronic ballast 1.Power: 9W 2.Lumens:900LM 3.Low power consumption 4.Exellent heat dissipation High quality 9W tube lightComparing with traditional fluorescent tubes, our LED tube can save over 60-70% electricity cost. For example, our 8W, 16W, 21W LED tubes can replace 16W, 32W and 40W traditional fluorescent tubes. LED tubes do not need ballast or starter. It save another 8-13W. Benefits ...