We have been made aware that there are a number of non-compliant aircraft obstruction lights currently being sold to the market. As a valued client, we need to make you aware of this.

When purchasing aviation obstruction lights, there are a number of key items you should check that the selling company has:
• A registered company number- warranties and guarantees will not be valid unless they come from a limited company
• A compliance certificate or document for the light being purchased to

Purchasing a non-compliant light could result in prosecution by the Civil Aviation Authority if the light was found to fall out of the required intensity parameters.

Negligence could lead to…
http://www.dailymail.co.uk/news/article-2263289/Vauxhall-helicopter-crash-inquiry-Could-pilot-warning-light-London-tower.html