A grow light is an artificial light source designed to stimulate plant growth by emitting an appropriate spectrum of light that plants need for photosynthesis. These lights are widely used in indoor gardening, hydroponics, greenhouses, vertical farms, and research laboratories, where natural sunlight is limited or unavailable. https://www.graysondems.com/group/my-site-group/discussion/aeafc63d-03a2-4373-aa1b-e9e9fee87519