Led Plant Lamp Full Spectrum In Contrast To Other Plant Lamps, Which Consist Of Red And Blue Chips, The Sansi Growth Lamp Mixes All Wavelengths From 380 To 780 Nm (Red, Blue, Green, Infrared) In Every Led Plant Lamp. This Advanced Technology Ensures A More Even Distribution Of Light And A More Appropriate Proportion Of The Spectrum. Only One Sansi Lamp Is Required For Plant Growth. 2 Weeks Make The Difference The 15W Led Plant Light Simulates Sunlight (Including Uv & Ir) And Offers The Full Spectrum That The Plants Need. It Is Perfect For Plant Growth, From Germination Through Flowering To Fruiting, E.G. Indoor Gardens, Indoor Plants Such As Fig, Ficus Tree, Palm, Succulents, Cacti, Bonsai, Orchid, Herbs, Etc. Easy To Usethe Grow Lamp With Larger Beam Divergence Causes Uneven Light Distribution When There Are No Lampshades. In Comparison, Every Sansi Plant Light With A Uniform Beam Angle Of 60 And A High-Quality Lens Generates A Directed Light That Is Directed Onto The Plants In Order To Avoid Loss Of Light. The Lamp Does Not Need Lampshades And Is Compatible With The E27 Socket, Easy To Use. Perfect For Plant Growth. Recommended Coverage Area Can Be Up To 3.6 Ft When The Lamp Is Mounted 12 To 39 Over Plants. The Lighting Duration Is 10-12 Hours Depending On The Plant Requirements. The Average Ppfd Is 55.02 Mol / S / M Based On 0.5M Above The Plants. Sansi Plant Light Uses A Patented Ceramic Led Technology. Compared To Other Plant Lamps (Made Of Aluminum), Ceramic Modules Have Better Heat Dissipation. The Lifespan Is 25,000 Hours, So Don'T Worry About The Quality. If You Have Any Questions Or Problems, Please Contact Our Customer Service Directly.