CureUV Brand Guaranteed Replacement for Ushio MHL-900 Metal Halide UV Lamp System Model_Minipure MIN-1 CureUV suggests that you also

CureUV suggests that you also employ UV hot mirrors

The lamp bulb is completely compatible to the DuBois UV Systems and to the following part numbers:

The UV cartridge reflector assembly works for the following part numbers:

UV Spectral Output of a Mercury Lamp (PDF)

CureUV Brand Guaranteed Replacement for Ushio MHL-900 Metal Halide UV Lamp System Model_Minipure MIN-1 CureUV suggests that you alsoProduct Overview: Specifications: Compatible With: CureUV Brand Guaranteed Replacement for Ushio MHL 900 Metal Halide UV Lamp. Part Number: MHL 900 5000136 Q727 Z4 410 222 000 4400 410 222 Drawing of Metal Halide UV Lamp Item # 191145 Watts: 800W Volts: 123V Spectral Range: 300 450nm Process: Multi Spectrum Ushio Part Number: MHL 900 5000136 Q727 Z4 410 222 000 4400 410 222