... led light 50w 1/Lamp Base:E40 E39 2/CE,RoHS,UL 3/very good temperature control 4/japan technology led light 50w50w led ... broken glass6.Maintenance free,easy installation7.Low Power Consumpition,high intensity8.Solid-State,High shock/vibration resistantApplications:1. Bus,Shuttle, ... us:·Over 7 years of industry experience in LED manufacturing·Technology from Japan ·High luminous efficacy: 65 - 85 lm/w ...