We supply different types of semi-finished CFL tubes including U-series, H-series, Spiral-series and Lotus-series, etc. Capsule We supply different types of semi-finished CFL tubes (Capsules) including U-series, H-series, Spiral-series, Lotus-series and Ultraviolet (Dark-blue) series, etc.. Of course, SKD sets (Capsules+Ballast+Plastic Parts+Lamp Bases) and finished items are available, too. ...