Nice Appearance・ Small Size・ Low Weight for Transportation.The Cover Used Conjoined Lens・ Increase Light Intensity・ Light-Emitting Angle Is 60 Degree.Inside Led Driver・ Wide Voltage Ac 110V ~ 265V・ suitable for All Over The Word Voltage Requirement.Red Led Wavelength 620NM ~ 630NM・ Red Light Good for Plant Blossom And Yield Fruit・ Blue Led Wavelength 450 ~ 460NM. Blue Light Good for Rhizome Hairchested. We Can Based On Client Requirement To Adjust Red And Blue Led Quantity.Easy for Install・ Directly Contact with E27/ E26 Holder.Suitable for Family Planting Flowers・ Succulent Plants・ Potting Etc. In A Small Area ( 0.8 ~ 2 Square Meter )Adopt Car Aluminum・ with Good Heat Dissipation Performance.