1. Before installation, switch to the open position.When installing solar panels to face the Sun, solar aviation obstruction light barrier in place to fully accept the sunshine.
2. If solar aviation obstruction lights do not light or weak, you can place the light in the Sun for 4 hours, and battery charging will shine.
3. If the long time does not install, solar-air light barrier should be placed in a low humidity, dry places, solar aviation obstruction lights every three months out in the sunlight exposure for three days.