800W led grow light for plant growth 1.Aluminum Shell,Pure Aluminum Frame and Sink,best heat dissipation,working temperature below 40 degree 2.60pcs 3W or 5W led chip all provided,120w blue&white light suitable plant growth and flowering 3.60 90 120 degree lenses can be chosen 4.High PAR,high lumen than traditional light 5.Cost-saving...