outdoor led lights ideal for civil 1.Frinedly to Enviroment 2.Super long ... 3.Saving energy 4.CE,RoHS,ISO9001:2002 outdoor led lights for civil use, like house,office,park,family,factory ect ... 55%-70% electricity cost to traditional tubes3. Eco-friendly: No UV, IR, mercury and other harmful materials4. Long lifespan: More than ...