This FAA L-810 single and dual obstruction light fixtures can be powered by Avlite's new solar-power system suitable for mounting onto perimeter fencing or other obstacles that could pose a threat to aircraft at airports and heliports. This Avlite light fixture is a steady burning, low intensity obstruction light certified to FAA L-810 requirements including Engineering Brief 76 – Using solar power for airport obstruction lighting, is a cost effective, energy efficient obstruction lighting solution.