Luminux illuminated X-ray film viewer model lh 12 let s work with help of aperture . With 100 mm aperture salient features A maximum of 80% saving in power consumption array of special grade led lamps low screen temperature & less emission with foot switch & sliding shutters automatic switchable reading light view density up to 5 even light distribution on entire screen. No warm, Up time shock resistance high speed cooling fan film density more than 4. 5 d at aperture luminance in lux 350000 lux dimension 305 x 230 x 510 mm 12 x 9 x20 viewing area 100 mm aperture intensity control 10, 100% continuous housing powder coated carbon steel body power input 230v ac 50/60hz 110 volts models available functional temperature from 10°C to 50°C and 80% humidity levels weight 10. 2 kg 22 lbs.