... Shell + PC Dimension600mm Luminous Flux700LM Operating Frequency50-60HZ Light efficiency85-90LM/W Color temperature3,000K-13,000K LED ... outer cases arehard materials, such as Epoxy, ABS, PC,14. No electromagnetism interference, no high power switch and inductance ... quality is superior .shenzhen energy saving 6W fluorescent led tube light Applications:1. Living room, bedroom, kitchen, washroom;2. ...