We have the brightest LED for drones, not just a little light, but a floodlight: DroneLight. DroneLight is the brightest lamp that is currently on the market worldwide. DroneLight delivers 10,000 lumens of luminous flux, which corresponds to around ten 100 watt light bulbs. DroneLight is perfect for nocturnal photo and video recordings, search & rescue and the illumination of event locations. More info here
