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Key terms: alternatively beam bromine bulb bulb temperature commercial design voltage efficacy envelope evaporation failure filament filter gas glass halogen halogen bulbs halogen cycle halogen gas halogen lamp higher higher temperature higher than hotter incandescent lamp incandescent light iodine lamp light light output operation optical proportional quartz rate reflector safety spectrum surface temperature tungsten uv versions voltage w wall Search external links cited by footnotes on Wikipedia page Halogen lamp: |
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