19 5u energy saving lighting products are offered for sale by suppliers on Alibaba.com, of which energy saving & fluorescent accounts for 21%.
A wide variety of 5u energy saving lighting options are available to you, such as bulb, u and led bulb.You can also choose from fluorescent, cfl and led 5u energy saving lighting,as well as from white, blue, and black 5u energy saving lighting, and whether 5u energy saving lighting is e27, e10, or e2.