... non-dimmable are availableIife long:>30,000hrs Advantages:The front cover is exchangeable for different color, such as white, chrome, satin ... , etc.Energy-saving, environment-friendly, and life long.Suitable for 30, 60 &90 minutes fire resistant standard ceiling constructions.IP ... Protestion against electric shock: Class III.Two spring positions for use in various depths of ceiling.Wide application of ...