This durable, hard-wearing LED dimmer switch allows you to create a variety of lighting effects to suit your exact requirements. Designed for use indoors this dimmer switch is compatible with the latest LED technology and is suitable for use with up to 40 LED spotlights. This CE certified dimmer switch will also prevent your LED lights from flickering even when there are fluctuations in line voltage. Specifications: Wattage: 20W Input voltage: 220-240V AC Frequency: 50Hz Leading edge or trailing edge CE certified