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2. Rope light - Wikipedia

   en.wikipedia.org/wiki/Rope_light

   Bulbs: LED rope lights have bulbs that are available in different colors and the bulbs themselves generate the colors. In contrast, incandescent rope lights typically have bulbs with a colored filter that is applied around the bulb. Therefore, when an LED rope light is switched off, it appears colorless, while incandescent bulbs still appear ...

3. List of automotive light bulb types - Wikipedia

   en.wikipedia.org/wiki/List_of_automotive_light...

   12V: ECE nominal luminous flux: 1,550 lm ±15% H3 1 6 V & 12 V: 55 W 24 V: 70 W PK22s USA, Japan 12V: ECE nominal luminous flux: 1,450 lm ±15% H4 2 6 V & 12 V: 60 / 55 W 24 V: 75 / 70 W P43t Japan Similar US bulb: HB2 (9003) 12V: ECE nominal luminous flux: 1,650 / 1,000 lm ±15% Available with P45t base to upgrade old headlamps designed for R2 ...

4. Automobile auxiliary power outlet - Wikipedia

   en.wikipedia.org/wiki/Automobile_auxiliary_power...

   For the 12 volt systems, the center contact is the positive terminal and the shell is the negative terminal. Most automobiles connect the negative terminal to the frame of the vehicle (negative ground). 12 volt auto connectors are made to comply with a standard by Underwriters Laboratories for safety. UL2089 was developed to cover the ...

5. AOL.com - News, Sports, Weather, Entertainment, Local & Lifestyle

   www.aol.com

   AOL latest headlines, entertainment, sports, articles for business, health and world news.

6. LED strip light - Wikipedia

   en.wikipedia.org/wiki/LED_strip_light

   An LED strip, tape, or ribbon light is a flexible circuit board populated by surface-mount light-emitting diodes (SMD LEDs) and other components that usually comes with an adhesive backing. Traditionally, strip lights had been used solely in accent lighting, backlighting, task lighting, and decorative lighting applications, such as cove lighting .

7. History of traffic lights - Wikipedia

   en.wikipedia.org/wiki/History_of_traffic_lights

   The advantages were that the light source did not need a coloured lens, and this technology resolved the glare effect, reduced energy consumption and lengthed the lifetime when compared with incandescent sources. [citation needed] In 1980, incandescent lamps were improved, with a lower 12V voltage, a better lifetime and reduced energy consumption.