- Hadar Lighting manufactures LED perimeter lighting that conforms to aviation standards, including for helidecks. - The HDL 103 model utilizes 6 LEDs to provide 360 degree coverage with low power consumption and a predicted lifespan of over 10 years. - It has an IP66/67 rating for water and dust resistance and rugged construction to withstand vibration, with options for directional lighting, color, and wire guards for added protection.