Lemonbest Energy Saving Epistar 9 Watts E27 COB LED Spotlight Bulb Downlight Lamp Flood 60 Degree 110V, Cool White Lemonbest high quality standard;Input voltage:100V~245V; Cool white(6300-7000K); 9W E27 LED Spotlight with a high power COB led chip Low light decline with high brightness; High energy efficiency & spaced edge for heat sink No UV or IR Radiation; 48 hours aging time; over 50,000 hours lifespan guaranteed Ideal for office, exhibition, home, indoor use All the led SMD bulbs are built in surge protection and internally fused, 100% safety to use.