The Q4-12V-20W is a constant voltage power supply designed for efficient and reliable performance in various lighting applications. This non-dimmable unit features an input of 240V and provides an output of 20W, delivering a maximum of 1.7A. With dimensions of 113mm in length, 44mm in width, and 28mm in depth, it's compact and suitable for a wide range of installation environments. The Q4-12V-20W is an ideal choice for those in need of a dependable and efficient power source for their 12V lighting systems, ensuring consistent and safe operation.