Product Features: 1, high-quality LED light source, life up to 50,000 hours. 2, can replace 3 to 5 times power high-pressure sodium lamp, than traditional high pressure sodium and metal halide lamps can save 80% energy. 3, high luminous efficiency, 90% of the emitted light can be absorbed by aquatic plants. But the traditional high-pressure sodium lamps and metal halide lamps, only 8-10% of the light effect. 4, built-in cooling system, well solve the heat problem. 5, the input voltage AC100V ~ 240V, suitable for electricity use around the world. Built-in power supply, no other equipment configuration, simple and secure direct plug to the voltage AC100V ~ 240V can work, do not need reflector and ballast. 6, the lamp will be irradiated area corresponding change according to different plants and environment, and the technical parameters will change. 7, the product of all the materials used ring to meet environmental requirements, do not contain mercury, lead and heavy metals harmful substances. 8, the ratio between the different light specified by the customer, we recommend a ratio of 8: 1, 7: 1: 1 and 7: 2, the market commonly used wavelength (red: blue: orange) red light wavelength 620-630nm Blu-ray wavelength of 460-470nm, the wavelength of orange light is 610-615nm; choice of red / blue / orange / yellow / purple / IR / white mixed light to the spectrum needs of plants. Red light promote plant germination, flowering, blue to promote plant growth, the user can choose a more suitable wavelength and color proportion to promote the growth of plants. ? Applications: Suitable for any plant growth stages, and aqueous solution culture or soil cultivation valid. Suitable for indoor garden, potted plants, garden, planting, breeding, farm, spraying plant, greenhouse cultivation, water soluble breeding, breeding flowers, greenhouse cultivation, pipeline cultivation and so on. ? ? Precautions: 1, prohibits the lamp is placed in water, otherwise it will cause leakage to the human body or fixture damage. 2, when used to ensure that the product under normal environment, lighting work environment is -20 ~ 40 ℃, 45% ~ 95% RH. 3, turn off the power when the thunder. 4. Do not beat the product when working product.