52 t5 4w bl products are offered for sale by suppliers on Alibaba.com, of which energy saving & fluorescent accounts for 55%, led tubes accounts for 7%.
A wide variety of t5 4w bl options are available to you, such as straight, tube and bulb.You can also choose from fluorescent, cfl and led t5 4w bl,as well as from white, blue, and black t5 4w bl,and whether t5 4w bl is t-tube, or t4.