Grow Room Optics Growroom Glasses Accurate Color Rendering Lumii Method 7 HPS Seeing is Believing. Provides exceptional color balancing for HPS lighting. Whites look white, yellows look yellow, and greens look green! Enables acurate color rendering so that pests/infestations are more easily identified. Removable lenses should the become scratched or damaged. Protects eyes from harmful UV, sprayed mists, and debris. Packed and sealed at the factory and shipped in a box to you the next day.