... and any other potentially hazardous obstructions to air traffic with a steady burning red safety light. The enclosure of ... LS702 is made of die casting aluminum with powder coated finish, with the advantages of light weight, waterproof, ... PerformanceResistant to Shock and VibrationsCorrosion resistantLamp housing –Polycarbonate, with good anti-impact strength, thermal stability, high transmittanceCan ...