If you lose the cover to something - do you not want to replace it ?
Whether you can fly at night or not - the LED's in the arms are bright enough to see in daytime ... and the covers not only protect the LED's ... but act as diffuser to even out the light.
Whether you can fly at night or not - the LED's in the arms are bright enough to see in daytime ... and the covers not only protect the LED's ... but act as diffuser to even out the light.