P. L. Light Systems: Lighting Metrics Explained. Choosing the Right Horticultural Lighting for Your Greenhouse or Indoor Grow | P.L. Light Systems
What is the difference between Lux, Lumen and Candela? - Imbema
So does this mean a light, like a flood can have a very high lumen count, say 7900, and a flashlight with say 3100 lumens, the flashlight has a higher candela, so