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  2. Floodlight - Wikipedia

    en.wikipedia.org/wiki/Floodlight

    The most common type of floodlight was the metal-halide lamp, which emits a bright white light (typically 75–100 lumens/Watt). Sodium-vapor lamps are also commonly used for sporting events, as they have a very high lumen to watt ratio (typically 80–140 lumens/Watt), making them a cost-effective choice when certain lux levels must be provided. [4]

  3. Phase-out of incandescent light bulbs - Wikipedia

    en.wikipedia.org/wiki/Phase-out_of_incandescent...

    Announced in 2011 China has banned imports and sales of certain incandescent light bulbs since October 2012 to encourage the use of alternative lighting sources such as light-emitting diodes (LEDs), with a 5-year plan of phasing-out incandescent light bulbs over 100 watts starting 1 October 2012, and gradually extend the ban to those over 15 ...

  4. Fluorescent lamp - Wikipedia

    en.wikipedia.org/wiki/Fluorescent_lamp

    The efficacy of fluorescent tubes ranges from about 16 lumens per watt for a 4 watt tube with an ordinary ballast to over 100 lumens per watt [51] with a modern electronic ballast, commonly averaging 50 to 67 lm/W overall. [52] Ballast loss can be about 25% of the lamp power with magnetic ballasts, and around 10% with electronic ballasts.

  5. Weather live: Amber ‘danger to life’ flood warning in ...

    www.aol.com/weather-warning-live-storm-ciar...

    An amber “danger to life” warning is in place for Northern Ireland today as flooding hit parts of the region, ahead of Storm Ciarán’s arrival. The warning went in effect from 9pm yesterday ...

  6. List of high-voltage transmission links in Ireland - Wikipedia

    en.wikipedia.org/wiki/List_of_high-voltage...

    List of high-voltage transmission links in Ireland, including some under construction or proposed. [ 1 ] [ 2 ] As of 2025, there are three operational interconnectors from both the Republic of Ireland and Northern Ireland to Great Britain , providing an interconnector capacity of 1,500 MW.

  7. Blackhead Lighthouse - Wikipedia

    en.wikipedia.org/wiki/Blackhead_Lighthouse

    It marks the very northern end of Belfast Lough where it opens out into the North Channel that separates Northern Ireland and Scotland. [ 1 ] [ 2 ] The active lighthouse is managed by the Commissioners of Irish Lights , where it is named as the Blackhead Antrim Lighthouse to distinguish it from the more modern Blackhead lighthouse in County Clare.