... efficiency.8Use kinetic theory of air to solve the heat problem.9promote the plant growth, budding, flowering.10lighting protection ,vibration ... all.13Easy to install and use ,plug into the electric outlet(AC120-230V )directly.14Running quiet and cool, no ... .97WeightN.W15kg/G.W15.8kgProtective levelIP50Life time50000hrsApplications:Suitable for the greenhouse, home gardens, farm and other places which ...