If the seller won't show you the light intensity at different points, they are hiding something.
Look for Mean Well or Inventronics. These are the power supplies; if they fail, the light dies. 5. Features That Make Life Easier buy led grow lights online
Look for thick aluminum heat sinks rather than loud internal fans. Fewer moving parts mean a longer lifespan. If the seller won't show you the light
White light makes it much easier to spot pests or nutrient deficiencies than old-school purple lights. 4. Look for Name-Brand Components White light makes it much easier to spot
If you plan to expand, this allows you to plug multiple lights into each other so you only use one wall outlet. Red Flags to Avoid
Plants need less intensity. A light might cover a 4'x4' area for greens.
Always check the "Effective Coverage" map (often called a PAR map) in the product images. 2. Ignore "Equivalent" Wattage