With work stability, strong anti-interference ability and shock resistance. Full sealed structure base, with superior waterproof performance. With the anti-surge protection device. Professional custom LED chips, with high light brightness and long service life. Transformer isolation step-down, all electrical work in low voltage circuit can save the service life of the light source. Easy-to-break-off design can reduce the secondary damage to helicopters effectively. Arc adjustable design in chassis mounting holes, easy to install. Tempered glass material lens, provides corrosion resistance and UV protection.