... REPORT:Products details Benefits:1.High efficiency and energy-saving compared to conventionalfluorescents-equally bright, consumes 70-80% less ... .Maintenance free,easy installation7.Low Power Consumpition,high intensity8.Solid-State,High shock/vibration resistantApplications:1. Bus,Shuttle,Railcar ... ROHS,CE,UL qualifications ·1-3years warranty Japan Advertising High bright led lamp 50w with 4200lm