Crab Noticed the row you are talking about near Chiv.
Interesting aside on LED did not realise the implications on Night Vision Gogles
does this also mean that the new LED nav lamps & beacons are also the same when on goggles? or do the approved units have a sufficient frequency spread to be OK /
The current drain on both lights & beacons + the life & weight saving are significant on light helicopters.
The latest 3M reflective tape on blades
could help with the last 50 Mtrs