THG Dimmable 100-240V High Power Cool White 6000K GU10 3528 SMD LED Light Lamp Bulb Withstand Voltage 1500V No Need Dimmer (pack of 4) Can be use with common switch,no need to connect any extra dimmers Solid state,shockproof, instant start,no flicking High power efficiency and the dimming range is 0% to 100% Low energy consumption and long life span Brighter and last longer significantly in all applications