The PMA’d SunSpot 46 HX was designed as a PAR 46 replacement with a built in “wig-wag” or “pulse” feature that can be activated by connecting aircraft power to the pulse (yellow) wire. The SunSpot 46 HX has both landing and taxi optics incorporated into the light. |
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The HX has a built in "Wig-wag" or "Pulse" feature while the LX is just a direct replacement. They are the exact same light only the HX has the added feature