4 Sizes(mm) 1 Bay 478x500x25, 2 Bays 838x500x25, 3 Bays 1198x500x25 and 4 Bays1558x500x25. (Choose Option) Visual Size(mm) 361x420, 721x420, 1081x420 and 1441x420. Power 30 Watt (1 Bay), 60 Watt (2 Bays), 90 Watt (3 Bays) and 120 Watt (4 Bays). Light source mode Side-lit light mode Light Source Super high brightness SMD LED 144PCS/panel;8 000K CT;LED Lifespan of 100 000hours Global Voltage Adaptive built-in power input; AC90V-240V;50/60Hz Brightness Setting 3 PWM dimming system; brightness 0-100% continuous adjustable Clip device Silicone clip device Mount Type: Wall-mounted or optional bracket Application Films General film, digital film, breast mammography film Sensor function The panel will light up when film inserted and off when moved away. Aviation material with ABS cases, the case thickness is only 25mm. Full Digital Control PWM Low-Voltage Digital Continuous Dimming System LED Constant Current Drive Power Automatic film activation