describePromote investment growth and health: Blue (wavelength: 440nm~460nm): Promote crop growth, enhance chloroplast activity, and promote plant photosynthesis. Red (wavelength: 630nm~660nm): Promote plant production, germination and flowering. It is best for all stages of plant growth. It is best for all stages of plant growth. (red and blue = 4:1)Safety: This grow light consists of flexible strips. Adopt IP65 waterproof design. "The rated power of the light bar is 60W, it is recommended to use a 5A power adapter (this product is USB, no 5A power adapter)Grow Light Strips: Long service life, energy saving and environmental protection, long lighting distance; 8-20 inches above the systemEASY TO INSTALL: The LED strip is placed on a roll (looks like a roll) with adhesive on the back. It can be installed somewhere in various forms. Remove the tape and hold it tightly. Connect the light strip grown by the 100cm/LED system to the DC 12V power supply. Connect the power on, disconnect the power off. Best lighting time: 8-12 hours. Take care of perfect plant growth.Scope of application: plant tissue culture, indoor gardens, vegetable plants, horticulture, industrial plants and aerospace life support systems. The versatile design can even be used in bedrooms, kitchens or elsewhere.No need to draw memory function, memory function: brightness is 50% when off, 50% when on, and the brightness is automatically adjusted in seconds.001 1m Plant Growth Light Bar