[Auto] HIAL invests over £9 million in energy efficient runway lighting

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HIAL invests over £9 million in energy efficient runway lighting

Highlands and Islands Airports Limited (HIAL) is to invest £9 million in new energy efficient Aeronautical Ground Lighting (AGL) systems at Kirkwall and Inverness airports.

Source: HIAL invests over £9 million in energy efficient runway lighting