Description
The 327 and 387 bulb is used as an indicator bulb and is found in many aircraft control panels. Martek has designed a unique LED to replace these incandescent bulbs that has a rated life of 100,000 hours. This simple replacement can save a tremendous amount on what is often wasted time and effort to constantly replace the old incandescent bulbs AND it can serve to maintain the function of these indicators within their critical environments.