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  2. Streamlight - Wikipedia

    en.wikipedia.org/wiki/Streamlight

    They also produce a series of Laser Illuminators such as the one of their newest models the TLR-8 which is a combination LED weapon light and laser. [5] Streamlight developed a handheld 1 million candlepower (981,000 candela) searchlight as a commercial spin-off of technology developed by Johnson Space Center for NASA as part of the Apollo program.

  3. These Are the Best Handheld Spotlights for Your Emergency ...

    www.aol.com/8-best-handheld-spotlights-home...

    Rechargeable LED Handheld Spotlight. This LE model features a front-facing spotlight and a large side lantern for added versatility. Its bright green color is easy to spot quickly in an emergency ...

  4. Candlepower - Wikipedia

    en.wikipedia.org/wiki/Candlepower

    Candlepower (abbreviated as cp or CP) is a unit of measurement for luminous intensity. It expresses levels of light intensity relative to the light emitted by a candle of specific size and constituents. The historical candlepower is equal to 0.981 candelas. In modern usage, candlepower is sometimes used as a synonym for candela. [1]

  5. Flashlight - Wikipedia

    en.wikipedia.org/wiki/Flashlight

    A set of modern LED flashlights. A flashlight or electric torch (Commonwealth English), usually shortened to torch, is a portable hand-held electric lamp.Formerly, the light source typically was a miniature incandescent light bulb, but these have been displaced by light-emitting diodes (LEDs) since the early 2000s.

  6. Arc lamp - Wikipedia

    en.wikipedia.org/wiki/Arc_lamp

    The Vortek water-wall plasma arc lamp, invented in 1975 by David Camm and Roy Nodwell at the University of British Columbia, Vancouver, Canada, made the Guinness Book of World Records in 1986 and 1993 as the most powerful continuously burning light source at over 300 kW or 1.2 million candle power.

  7. Searchlight - Wikipedia

    en.wikipedia.org/wiki/Searchlight

    ATS officers-in-training crew a 90 cm searchlight in Western Command, 1944. A searchlight (or spotlight) is an apparatus that combines an extremely bright source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction.