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2. Wig-wag (automobile) - Wikipedia

   en.wikipedia.org/wiki/Wig-wag_(automobile)

   NWAS ambulance displays the operation of a wig-wag: only one headlight operates at a time, with the two flashing alternately at a preset rate. A wig-wag is a device for flashing an automobile's headlamps, in its simplest form, so only one of the two headlights operates at a time, with the two flashing at a preset rate. In its traditional form a ...

3. Lightguard Systems - Wikipedia

   en.wikipedia.org/wiki/Lightguard_Systems

   Lightguard Systems Inc. produces Lighted Crosswalk Systems invented by its founder, Michael Harrison. Inspired by a series of fatal pedestrian traffic incidents in Santa Rosa, California in 1991, Harrison developed the first LightGuard system as a safety aid for installation at pedestrian crossings and started LightGuard Systems to produce them.

4. Emergency vehicle lighting - Wikipedia

   en.wikipedia.org/wiki/Emergency_vehicle_lighting

   If a blue flashing light is seen in either traffic or the sea, other vehicles must yield to let that vehicle pass. Blue flashing lights are used by police, military police, customs, fire departments, rescue services, and ambulances. Government, VIP, and embassy vehicles may also use blue if accompanied by local police.

5. Help Flash - Wikipedia

   en.wikipedia.org/wiki/Help_Flash

   In 2020, the first connected V16 warning beacon light was launched, the Help Flash Smart, connecting with emergency or roadside assistance services via the Incidence app. In 2021 Help Flash 2.0 was launched, and Royal Decree 159/2021 approved the replacement of the triangle by V16 warning beacon lights, that by 2026 will be directly connected ...

6. Automotive lighting - Wikipedia

   en.wikipedia.org/wiki/Automotive_lighting

   The requirement was extended to light trucks and vans for the 1994 model year. Early studies involving taxicabs and other fleet vehicles found that a third high-level stop light reduced rear-end collisions by about 50%. Once the novelty effect wore off as most vehicles on the road came to be equipped with a CHMSL, the crash-avoidance benefit ...

7. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!