Heraeus Q402 Z4 - MHL-450 Graphic Arts Light Bulb - Description - Metal Halide - Watts 450W - Volts 140V - Spectral Range 300-450nm - Process Multi-Spectrum - MOL (A) 105mm - Arc Length (B) 31mm - Diameter (C) 16.3mm - Lead Wire Length ÌâåÑ - Base RSC - Contact R7s Heraeus Q402 Z4 - MHL-450 Graphic Arts Light Bulb