The global greenhouse lighting market size is expected to reach USD 20.89 Billion in 2034 from USD 4.14 Billion in 2025, growing at a CAGR of 19.7 during 2026-2034.This market is witnessing substantial growth as controlled-environment agriculture expands to improve crop productivity and year-round food production. Greenhouse lighting systems provide optimized illumination that supports plant growth, enhances photosynthesis, and improves crop quality under varying environmental conditions.