Tubelights have been one of the most common form of luminaire used at most houses in India. Since the advent of CFLs, although they have lost some popularity, but CFLs are not a replacement of tubelights as we have highlighted in our article: Are CFLs replacements for Tube lights? There are some types of tubelights that can offer more lumens (or brightness) per watt as compared to CFLs. The infographic...