... transformer, in the same electric power situation, the system can output more than 10% ultraviolet energy ,and ... that save the production cost . 3. Diversification : This system applies for a variety of parameters of the lamp , ... by a lamp . 4. Small Volume : This system is a compact structure , it can save 50% ... High Pressure Mercury Lamp ,also for the Metal Halide Lamp , it can be used for the Printing ...