MEAN WELL PWM-40/60/90/120 has been quickly applied to all kinds of LED lighting applications, and highly recommended by the market. For further needs of intelligent dimming applications, MEAN WELL is now announcing, PWM-120-12DA / PWM-120-24DA, constant voltage output design with international DALI control system standards IEC62386-101,102,207, which ensures users’ safety. Suitable applications include LED commercial, office lighting, and indoor LED decorative lighting.◾Constant voltage PWM style output with frequency 1.47kHz◾Plastic housing with class II design◾Built-in active PFC function◾Standby power consumption <0.5W(DA-type)◾Fully encapsulated with IP67 level◾Working temperature: -40~+90℃◾Function options: 3 in 1 dimming (dim-to-off); DALI◾Dimension (L x W x H):: 191 x 63 x 37.5 mm◾5 years warranty