... Working Life: > 50,000hrs 12vdc workable with solar system 3000Lm 30w E40 street led lights Features: 1. Input Voltage: DC12,24V ... with solar system)2. Power Factor: >0.953. LED Consumption: 30W , Total comsumption: 30-32W4. LED Luminous Efficiency: >100LM/1W5. LED ... ,secondary road,plaza,park,industry zone,residence area etc 3000Lm 30w E40 street led lights