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  2. Variations in traffic light operation - Wikipedia

    en.wikipedia.org/wiki/Variations_in_traffic...

    In New Zealand, where traffic is on the left, when a road is given a green light from an all-direction stop, a red arrow can continue to display to turning traffic, holding traffic back while a pedestrian crossing on the side road is given a green signal (for left turns) or while oncoming traffic goes straight ahead and there is no permissive right turn allowed (for right turns).

  3. Amber Light - Wikipedia

    en.wikipedia.org/wiki/Amber_Light

    Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Amber Light may refer to: Amber light, light on a traffic light "Amber ...

  4. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    One version is a horizontal bar with five lights – the green and amber arrows are located between the standard green and amber lights. A vertical five-light bar holds the arrows underneath the standard green light (in this arrangement, the amber arrow is sometimes omitted, leaving only the green arrow below the steady green light, or possibly ...

  5. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    The three emergency lights used in Romania are red, blue and amber. At a red flashing light, bringing the vehicle to a full stop is compulsory, while for a blue light yielding, slowing down and moving out of the way is compulsory, and an amber light means other traffic vehicles must proceed with caution due to an oversized or slow vehicle.

  6. Traffic Light Protocol - Wikipedia

    en.wikipedia.org/wiki/Traffic_Light_Protocol

    The Traffic Light Protocol (TLP) is a system for classifying sensitive information created in the early 2000s by the UK Government's National Infrastructure Security Co-ordination Centre, in order to encourage greater sharing of sensitive information.

  7. Mobile phone accessories - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_accessories

    Mobile phone chargers have gone through a diverse evolution that has included cradles, plug-in cords and obscure connectors. However, devices built between 2010 and 2020 generally use micro-USB connectors, while newer devices tend to use USB-C.

  8. Notification LED - Wikipedia

    en.wikipedia.org/wiki/Notification_LED

    A notification LED on a smartphone. A Notification LED is a small RGB or monochrome LED light usually present on the front-facing screen bezel (display side) of smartphones and feature phones whose purpose is to blink or pulse to notify the phone user of missed calls, incoming SMS messages, notifications from other apps, low battery warning, etc., and optionally to facilitate locating the ...

  9. Safelight - Wikipedia

    en.wikipedia.org/wiki/Safelight

    An amber (light brown) safelight for use with certain black-and-white photographic papers A safelight is a light source suitable for use in a photographic darkroom . It provides illumination only from parts of the visible spectrum to which the photographic material in use is nearly, or completely insensitive.