LemonBest Pack of 2pcs High Power Black 12W COB LED Spotlight Bulb Lamp Halogen Incandescent Replacement, E27 Standard Screw Base, Cool White Lemonbest high quality standard;Input voltage:100V~245V; energy saving 12W 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.