21 Watt Fluorescent

12 21 watt fluorescent products are offered for sale by suppliers on Alibaba.com, of which energy saving & fluorescent accounts for 25%, led tubes accounts for 8%. A wide variety of 21 watt fluorescent options are available to you, such as straight, tube and u.You can also choose from white, blue and warm white 21 watt fluorescent,as well as from t-tube 21 watt fluorescentand whether 21 watt fluorescent is no, or yes.