Osram Starter St173 15-30W 230V Safety SINGLE at low prices! Enjoy Osram quality with important discounts on large quantities! Fast delivery, do not hesitate to contact us! Presentation Osram Starter St173 15-30W 230V The Osram Starter St173 15-30W 230V Safety SINGLE enable the fluorescent tubes T5, T8 and T12 to function on conventional ballast. They can be easily installed and allow a lifetime increase of your tubes up to 25%. This is the safest existing version. They are adapted for tubes from 15W to 30W for an individual use at 230V. You can use them for ambient temperature from -20 to +80 degree Celsius. Use Osram Starter St172 4-22W 230V Safety SERIE Starters are used when your installation is done with conventional ballast. If you have an electronic bballast, so you won't need a starter.