Chaowei Sound Controlled Back-light Projection Multifunction

there's been an evolution of illumination technologies that we've been using over the last 10 years in control rooms we have used a metal halide arc lamps we've used xenon based lamps we've used mercury arc lamps which is most predominant in the industry right now we've gone from $4,000 life to $6,000 life to $8,000 to $10,000 life which is basically where it seems to have topped out at right now and now with the illumination of LED based systems we can actually achieve over 50,000 hours life for the new entero LED series from Christie there are no consumable components so within the first 5 years it's not expected that you have to replace any component or part of that light engine to keep it operational consumable components are usually a lamp which needs to be replaced maybe every 10,000 hours color wheel which may need to be replaced after its specified mtbf rating it could be three