... noise, low work temperature, low power consumption 4, Good for environment use solid-stated mercury, 38% less usage of glass ... long life time 7, No flicker, near to natural light, good for eyes 8, No labour and no modification ... cost to the existing T8 light fixture 9, slim ... , 35WT5 will save electricity by 48%. T5 TO T8 Converter 14W 21W 28W 35W