37 20 watt cfl products are offered for sale by suppliers on Alibaba.com, of which led bulbs accounts for 45%, energy saving & fluorescent accounts for 2%.
A wide variety of 20 watt cfl options are available to you, such as tube, bulb and u.You can also choose from fluorescent, cfl 20 watt cfl,as well as from white, warm white, and clear 20 watt cfl, and whether 20 watt cfl is e27, g24q-3, or g24d-1.