Four years ago I upgraded the PAR36 taxi and landing lights in our R182 to Whelan ParmetheusPlus lamps. The LED lamps will likely have a longer service life and definitely draw less power. I am not convinced that they are noticeably brighter than the old halogen lamps. On the Whelan site they...
I replaced the factory Cessna strobes on our R182 last year as part of preparations to install Garmin GI_275s with magnetometer. I looked at both Whelen and AeroLED products, ended up getting AEROLEDs. That was mainly because neither LED tip light fits well on the usual Cessna wingtip, requiring...
When we installed GI-275's last year the installer had to change resistors in our STEC 60-2 to configure it from the old NSD-360 to work with the analog autopilot interface on the GI-275. IIRC they got to do it twice, because the first time they installed the wrong value resistors (maybe 400 Ohm...