... , E27,Superbright,energy 2,Warranty:2 years 3,lifespan: > 50,000 h 4,Certificates: CE, RoHS E27/3W home decoration led lamp ... ,G,B,Y4. Color Temperature: 2700-7500K5. Working Temperature:-40~+50 °C6. Base: GU 5.3, GU 10, E14, E27 (customized ... )7.Working lifespan: ≥50,000 hoursFeatures1. 80%~90% energy saving than incandescent lamp2. No ...