Overview Similar Products –> 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 – Base RSC – Contact R7s Heraeus Q402 Z4 – MHL-450 Graphic Arts Light Bulb Custom Field Product Reviews Write a Review Write a Review USHIO AMERICA Heraeus Q402 Z4 – MHL-450 Graphic Arts Light Bulb Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments * –> –> –>