Lightweight and portable: Filament design is delicate and lightweight, which will not add too much burden to aeromodelling and keep flight balance Good with durability and drop resistance Easy installs and removes, users can easily adjust replace Filament Highly brightness light: LED Filament highly brightness, even in darklight environment can be clearly shown, enhances of night flying Dazzlings LED light effect: with colorful LED soft Filament, it adds color to aeromodelling and enhances flying and visual effect