QLT Dimmer LED Driver Dali Dimmable 1-10V 144-288W for Strip LED

The QLT LED DALI Dimmer A40DALI1000B is a professional dimmable LED driver manufactured by QLT, designed to control LED strips and modules via DALI protocol or 1-10V signal. Built in polycarbonate with IP20 protection rating and Insulation Class II, its compact footprint — 138 × 40 × 28.5 mm — makes it straightforward to integrate into virtually any installation.

This DALI dimmer for LED strips accepts an input voltage of 12 to 24V DC and handles resistive loads up to 12A, delivering a 300 Hz PWM output: at 12V the maximum power output is 144W, rising to 288W at 24V. The adjustable output from 0 to 24V DC enables precise and continuous brightness management of connected LED strips. The control mode — DALI with push button or 1-10V with potentiometer — is selected via jumper, ensuring installation flexibility across a wide range of configurations, from residential smart lighting systems to professional environments.