... .districts. 2.energy-saving, long life, mini style, light weight road light1.Material:Aluminum alloy, plastic2.can be used for garden ... ,park, road,street,district3.Compare with mercury lamp. It have the characters ... beam16,800lm15,400lm19,000lm21,000lmLifetime55,000h55,000h24,000h12,000hweight10kg10kg16kgAbout 14kg road light 180W