MV400 LED RING LIGHT RED CLEAR FLOURESCENT MATERIAL:LED 625NM; RANGE: 500MM...3000MM, FOR SIMATIC MV420 AND MV440, SUITABLE FOR LENS PROTECTION HOUSING: 6GF3440-8AC11, -8AC12, -8AC13, -8AC21; SUITABLE FORLAMP HOLDER: 6GF3440-8CD01; 24 V POWER SUPPLY;