Specifications: Wattage: 40W. Voltage: AC85-265V. Luminous flux: 3600lm. LED quantity: 50pcs (red * 37, 7 * blue, 1 * IR, 1 * UV, 2 * white, 2 * warm white). Wavelength: red: 630nm, 640nm, 660nm; blue: 430nm, 450nm, 460nm; IR: 730nm; UV: 410nm; White: 6500K; Warm white: 2800K. Irradiation area: 7.6㎡(2.0m); 5.0㎡(1.5m); 3.0㎡(1.0m); 1.5㎡(0.5m); 0.5㎡(0.2m). Illuminance: 783Lux(2.0m); 1370Lux(1.5m); 2990Lux(1.0m); 11230Lux(0.5m); 39300Lux(0.2m). Recommended lighting time: 18/6 or 20/4 (Veg); 12/12 (Flowerer). Material: aluminum alloy. Shell color: white. Plug: US, EU. Size: 6.0 * 17.50cm  (H * D). Features: Light source: 50 pieces of 3W LEDs, high lumens of 15,000LM, 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. Package inlcuded: 1 * LED plant grow light. 1 * installation kit. 1 * user manual