For me.....its worth having the onboard glow. Like i said....piece of mind.
ESM ME-109 saito 180
H9 80 P-51 saito 220
VQ P-40 saito 100
TF P-51 saito 125
ESM Stuka saito 150
ESM FW-190 saito 180
Kyosho 90 Spitfire saito 125
Uk kit build 60 size ME-109 OS 120
ESM B-25 twin saito 170's
ESM ME-110 twin saito 91s

All of them are inverted and all have onboard glow