Galaxyhydro Led Grow Plant Light, Waterproof 108W Led Grow Light Bar with Red Blue Spectrum for Hydroponic Indoor Plants Growing High Efficiency: Galaxyhydro waterproof led grow light bar adopted branded Epileds 3W chips and covered with top-quality secondary focus lens, which ensure high lumen and light penetration . Supplying enough effective light for plant seeding, flowering and growing with lower power consumption. Highly Effective Spectrum: This grow lamp uses 28pcs Red leds (630nm wavelength) and 8pcs Blue leds(470nm). The light wavelength can be fully absorbed by the plants photosynthesis, which can rapidly promote the plant growth and make your plants grow better and faster. Easy Installation: 180 degree adjustable brackets, which make you adjust the installation angle freely and make the light reach to the best angle for the plants. The installation of the mounting hardware onto the light bar is easy and it's sturdy. Widely used in culture solution, gardening, potted plants, especially when the plant needs extra light when raining, snowing, dark indoor, etc. Better Heat Dissipation: The lamp housing is made of aluminum, which has excellent heat dissipation, no need cooling fans, runs quietly. IP65 Waterproof makes the light will be suitable for more grow environments, especially for hydroponics, greenhouse, commercial growing project etc. It provides a perfect solution for indoor plants that aren't getting enough sunlight. Warranty and Customer Service: 1 year warranty plus 30 days money back guarantee. We are professional grow light manufacturer with 8 years experience. If you have any questions,please feel free to contact us,we will offer you professional guidance to help your plants grow better.