FIELD: electrical engineering. SUBSTANCE: mercury-free metal-halogen lamp contains inert gas under pressure from 10.0 up to 100.0 kPa and radiating additives having emission lines in dark blue and nearest ultra-violet regions emitted by singly ionized atoms of these additives with excitation energy not more than 3.5 eV. Quantity of halogenides of theses additives amounts to 0.05 up to 5.0 mg/cu.cm of discharge volume. EFFECT: enhanced operational efficiency of lamp. 2 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2054208C1 |
