Features: LIGHT SOURCE: 72 pieces of 3W LEDs, high lumens of 21,600LM, high power Par Value ensured, it is environmentally friendly. BLUE LIGHT: contributing to plant photosynthesis, promoting growth, protein synthesis and fruit development. RED LIGHT: promoting rhizome growth, blossoming and bearing fruit, extending flowering phase and increasing output. FULL SPECTRUM: wavelength of 410nm-730nm, white and warm white, providing natural light for various plants in different growth period. GREAT HEAT DISSIPATION: built in a cooling fan ensures great heat dissipation and long lifespan of 50,000 hours. APPLICATION SCENES: it can be used in a wide range of places such as greenhouse, balcony, plant factory, farm, potted plants.