Typical life variation against operation voltage
300
200
100
% rated life
90 | 100 | 110 | 120 |
% rated volts |
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Spectral distribution of luminous flux (lumens) for typical theatre and studio lamp
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Calculations of lamp life |
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achievement taken from this |
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graph should be considered |
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strictly theoretical as the life |
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factor is considerably |
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influenced by frequency of |
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switching, environment, |
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vibration, handling, cleaning |
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etc. This graph is based on |
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the average achievement of |
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numerous lamp tests, and |
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thus should only be used as |
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an approximate guide to | flux |
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performance. |
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luminousRelative |
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| 400 | 500 | 600 | 700 | ||
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| wavelength (nm) |
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