If your interest is in actual Turkish lighthouses, the search results mentioned the Kireçburnu Feneri in Istanbul (noted for its charm near the Bosphorus) or the Fenerbahçe Lighthouse (built in 1857). To make this blog post tailored to your needs,

Supporting eye surgeries, such as cataract surgeries to restore vision. Water Access: Constructing water wells in Africa.

Based on your request, "Deniz Feneri" (meaning "Lighthouse" in Turkish) refers to a prominent Turkish humanitarian organization founded in 1998, which originated from a 1996 television show dedicated to charity. Key Aspects to Cover in a Deniz Feneri Post