2475 40w t5 products are offered for sale by suppliers on Alibaba.com, of which energy saving & fluorescent accounts for 4%.
A wide variety of 40w t5 options are available to you, such as straight, tube and bulb.You can also choose from fluorescent, cfl and led 40w t5,as well as from white, blue, and black 40w t5, and whether 40w t5 is t-tube, e27, or t4.