These medium intensity lights are made up of high grade aluminum alloy with a protective coat of paint and stainless steel hardware for longer durability. Superior quality and latest LEDs’ are procured from global market leaders for higher intensity of light. The medium intensity LED light series use a high-flux LED light source with a proprietary high efficiency optic in a long life, low power consumption medium intensity red obstruction light. These are used for night time marking of obstructions between 45 meters and 150 meters high.