4pieces 300w Indoor Plants Growing Full Spectrum ce rohs tuv cul Plant Growing Light Fixture 300w led Plant Light for Seedlings Flowers and Fruits (4pcs 300w)

- 1. Using high quality LED light source, the life span is up to 50,000 hours. It can replace 3-5 times of high-pressure sodium lamp, which can save 80% of energy compared with traditional high-pressure sodium lamp and metal halide lamp. - 2. High light efficiency, 90% of the emitted light, can be absorbed by aquatic plants. However, traditional high-pressure nano lamps and metal halide lamps have only 8%-10% light efficiency. - 3. The built-in air circulation system is designed to solve the heat dissipation problem. Unique fault self-test system, one lamp bead is equipped with a Zener diode. Once one is not bright, it will not affect other lamp beads, thus reminding the user to replace the lamp bead repair fault in time. - 4. Input voltage AC85-265V, built-in power supply, no other equipment configuration, direct and safe plug into the AC85-265V voltage can work. The illuminated area of ??the lamp will vary according to the plant and environment, and the technical parameters will change. - 5. All materials used in the product meet the requirements of environmental protection and do not contain harmful heavy metals such as mercury and lead. LED wavelength can be customized freely. The default red light wavelength is 630-660nm, and the blue light wavelength is 440-470nm. Red light promotes plant germination and flowering. As a result, blue light promotes plant growth, long roots and long leaves.