HF-Selectalume II TL5 是成本效益最高、可靠且優異的日光燈管解決方案。此款安定器屬於整體高效率照明系統的一部分，可協助您與客戶符合任何國際或當地必要的能源規定。HF-Selectalume II TL5 安定器是商業領域中各種新型建築與改裝應用的理想選擇，包括一般表面安裝或辦公室照明、停車場、倉庫、防水及其他應用。The ballast is primarily designed for Indoor application. For outdoor application, the luminaire should be minimum ClassⅠand need to be sufficiently protected against water & dust. The installation should also be guard against any lightening surge or any other necessary electrical protection as deemed in such typical installation & application.