We are a leader company, from a craftmanlike point, in the production of incandescent lamps for optical groups for hospital medical application such as microscopes, endoscopes, ophthalmoscopes, operating theatre lights and for all the other equipments in which are used light sources.
our technology, kept up with the times, is now synonym of high quality and it is extended to all the products of the company Guerra s.a.s.
the artisan care and the attention given to the details assure a very goods quality to our bulbs and enable us to produce, in addition to the standard items mentioned in our catalogue, even special lamps made on technical features supplied by the customer, in case the quantities requested justify such a production. this and other peculiarities make our production unique.
HOW ARE MANUFACTURED OUR BULBS?

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1. SUPPORT MELTING.
2. FILAMENT MOUNTING.
3. GLOBES CLOSING.
4. GLOBES RE-COOKING.
5. VACUUM AND FILLING UP.
6. ASSEMBLING OF THE LAMP TO THE BASE.
7. CENTERING.
8. TESTING AND CLEANING.
9. TESTS ON THE SPECTROPHOTOMETER.
10. PHOTOMETRICAL MEASURMENTS WITH THE ULBRICHT GLOBE.
11. PACKING.
12. SHIPMENT.