122 t5 fluorescent lamp 21w products are offered for sale by suppliers on Alibaba.com, of which energy saving & fluorescent accounts for 68%, led tubes accounts for 4%.
A wide variety of t5 fluorescent lamp 21w options are available to you, such as straight, tube and bulb.You can also choose from fluorescent, cfl and led t5 fluorescent lamp 21w,as well as from white, blue, and black t5 fluorescent lamp 21w, and whether t5 fluorescent lamp 21w is t-tube, t4, or g24q-3.