Taped a Stratus LEDs 100W Module with a parabolic reflector to the bottom of my old scratch built cargo plane. The LED and battery alone weigh 1.5 lbs and draw about 6A of current with a 5S. Need to mount it on top of the plane next time because it obviously wasn`t working out while on the bottom.
LED:
Switzerland SZ Seewen RC Model Air-Show 2x gianbt self construction Water RC Airplane mid-Air collision over the Lake lauerzersee, enjoy it and have Fun