The Daylight Warning Spheres for electrical systems are intended for visual warning of aircrafts like helicopters, airplanes, balloons, gliders, etc. preventing thus the collision of these aircrafts with the electrical transmission and distribution systems.

Due to the various situations and places where the installation of the Daylight Warning Spheres is necessary, specific models have been designed, aiming at minimizing the inconveniences caused by hard-toreach locations, irregular land surface and road crossings, among others.

In order to meet the requirements of the electrical utilities, Daylight Warning Spheres are manufactured according to Brazilian Standard NBR 15237 and in-house manufacturing process, ensuring excellent characteristics, such as:

- long service life
- UV resistance
- aeolic vibration resistance
- rotation movement resistance
- sliding resistance
- rain water draining system through radial holes, perpendicular to the cable