About Us RWNTAO is a professional supplier of plant grow lights, with rich experience in manufacturing lighting fixtures and several patents for LED lighting products. Our grow lights provide full spectrum sunlight alternatives for indoor plants, perfect for indoor plant growth. Our mission is to provide the most stable, reliable and safe high quality products to our customers all over the world. Package Includes: • LED Grow Light*4 6 Inches Power Cords*4 11.8 Inches Connecting Cords*3 Power Cord with Switch and Plug*1 Clips & Pointed Screws*4 Pairs Connectors*4 Dust Cover*4 Cable Ties*9 Manual*1 •Flying Rings & flat-head screw*4 Pairs Optimal Full Spectrum LED 4 * 42 High PPFD, High Luminous Efficiency Led Chips For growing plants, the spectrum of the light source should mimic natural sun light, otherwise your plants will not grow and develop normally. It emits all the wavelengths from 380nm to 800nm can help accelerate flowering, increase nutrition, speed up rate of growth, etc. Specification Light tube size: 19.88(L)*0.9(W)*1.3(H) inches Watt: 8W Per Light Beam Angle: 270 degrees Material: Top quality Aluminum & superior PC Input Voltage: 85-264V Light Wave length: 380 -800 nm Lifetime: 50,000 Hours Lifetime Read more High PPFD & Energy Efficient The 4 pack plant light strips have 168 LEDs, The LED chip features High PPFD and High Luminous Efficiency to better simulate sunlight. Energy saving, low heat generating and low powerconsumption, high luminous efficiency and long service life.(≥50,000 hours) Linkable & Plug and Play You could connect the tubes in two ways. · connect the lights with the 11.8 inches connecting cords. · connect the lights with the connectors. It is perfect for your plant grow shelves, an excellent choice for DIY indoor plant growing. 3 Installation Methods Easy to install the Plant grow lights. · Use clips and screws, fixed installation, more sturdy. · Use clips and cable ties, easy to adjust the direction of light in various positions. · Use of cable ties, suitable for thin installations, such as plant shelves. Read more More Freelicht, Better Harvest It is widely used in greenhouse, plant factory, greenhouse cultivation, flower breeding, indoor garden, water soluble breeding, pipeline cultivation, farm, potted plant, spray plant, tissue culture, etc. This product is suitable for banana, flower, tobacco, seaweed, green pepper, eggplant, bitter melon, tomato, lettuce and other herbs, vegetables, flowers, plants and plant tissue culture, suitable for aqueous solution culture or soil cultivation.