1 Optional power: 13, 15, 18, 20 and 24W 2 T2, ... cuter appearance High light output and excellent color rendering Dramatic energy-saving and longer lifespan Flicker-free starting operation Ideal replacement of ... 240V Frequency: 50 or 60Hz Lumen: 825, 990, 1,100, 1,300 and 1,450lm Average lifespan: 8,000 or 10,000 hours ...