Qicai H Led grow light:With its combination of targeted spectrum beams, optimized luminosity, red and blue bulb differentiated functionality, and highly controlled heat dissipation, is the ideal lighting, growing, and boosting tool for all indoor gardening purposes.Application: It provides rapid and yet full growth of flowers, plants, and vegetables, and is usable during all growth stages. Its particle-wavelength spectrum, which is based upon chlorophyll and carotene specific requirements of plants (blue 430-450nm; red 640-660nm), gives highly efficient and energy saving service.Ideal for all phases of plant growth, and works well with water solution culture and soil culture. Can be used in house garden, farm, greenhouse cultivation, water soluble breeding, greenhouse cultivation, pot culture, garden, sowing, breeding, farm, flower exhibition, bonsai, garden, green house, sowing,breeding, pipeline cultivation and so on Attention:Qicai H products are for professional use and are to be used in a green house environment with proper ventilation only. Do not use the lights in dripping water or anywhere where they will get wet, water and electricity can be a dangerous mixture. The working environment is -20~40℃,45%RH~90%RH. To protect the light, Pls cut off the power when there is a lightning strike. Don't touch or move when the light working. Specification: LED quantity: 18pcs (6 blue & 12 red)LED color: red (640-660nm), blue(430-450nm) Power: 18W Socket type: E27 Input voltage: AC 85-277V Lifespan: 50, 000 hours Material: Aluminum + PC Plant lights weight: 60g Diameter: 4cm / 1.57inches Height: 11.8cm / 4.65inches Power cable length:1.7m/5.6ftLuminous Flux: 480lmPackage Contents: 1 x Led plant light1 x E27 light socket with on/off Switch