There are some very commendable characteristics of the CFL [compact fluorescent ( ' , 熒光的 ) light bulb], yet the selection of any light source remains inseparable from the luminaire ( ' , 照明裝置 ) that houses it, along with the space in which both arc installed, and lighting requirements that need to be satisfied.

The whole fixture must be replaced—light source and luminaire—and this is never an inexpensive proposition.

The whole fixture must be replaced — light source and luminaire — and this is never an inexpensive proposition.

There are some very commendable characteristics of the CFL (compact fluorescent light bulb), yet the selection of any light source remains inseparable from the luminaire that houses it, along with the space in which both arc installed, and lighting requir