... CE & RoHs approved 2 years warranty Product Name: LED Street Bulb E27 28W , replacing mecury and Matel ... 6. Power consumption: 31W ±5% 7. LED source: 28pcs BridgeLux LED(110~120LM/W) 8. Color temperature: 1) ... 1)Up to 80% energy saving compared to conventional lamps. 2) Lifetime of 50,000 hours 12.Operating temperature ... ,building site,factory, etc CE ROHS approval LED solar light LED Street Bulb E27 28W