Add to Cart Quick view Bausch & Lomb Microscope Lamp / Light Source / Illuminator Transformer Bausch & Lomb Was: $20.00 Was: $45.00 Bausch & Lomb 31-35-28 Microscope Lamp / Light Source / Illuminator Transformer Primary - 120V, 50/60Hz, 25W Secondary - 3.9-6.6Volts, 6.4V. AT 3.33 AMPS, 6.6V AT 1.67AMPS. Condition:... 27965 SKU: 27965 Weight: 5.00 LBS