Dimming interface:DALI,PUSH DIM CONSTANT VOLTAGE 24 V Dimming range from 0-100%, LED start at 0.1% possible. DALI protocol: DALI 1, DALI 2. DALI dimming curve: Liner curve or logarithmic curve. 0~100% flicker-free, achieve the level of exemption assessment. Over-heat / Over voltage / Over load / Short circuit protection, recover automatically. Standby Power Loss < 0.5W Full protective plastic housing. DALI bus standard: IEC62386-101,102, 207. Compliant with Safety Extra Low Voltage standard. Suitable for indoor Ⅰ/Ⅱ/Ⅲ type lamps a