Eltako Indoor Light Fittings DIN-rail dimmer 622181 - Eltako EUD12NPN-UC, The Eltako EUD12NPN-UC DIN-rail dimmer is a versatile device that supports a variety of light sources including light bulbs, energy-saving bulbs, halogen lamps, fluorescent lamps, and LED bulbs. This universal dimmer, with a capacity of 400W, is ideal for residential and commercial lighting control applications. Designed for easy installation on a DIN rail, it is suitable for both retrofit and new construction projects. Eltako EUD12NPN-UC DIN-Rail Dimmer for Various Bulb Types Soft-On/Off