enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Flashlight - Wikipedia

   en.wikipedia.org/wiki/Flashlight

   Even a small LED flashlight operating on an AA cell, but equipped with an LED, can emit 100 lumens. The most powerful LED flashlights produce more than 100,000 lumens and may use multiple LEDs. [14] LEDs are highly efficient at producing colored light compared with incandescent lamps and filters. An LED flashlight may contain different LEDs for ...

3. Mechanically powered flashlight - Wikipedia

   en.wikipedia.org/.../Mechanically_powered_flashlight

   This, along with the long-life light-emitting diode which does not burn out like an incandescent bulb, give the flashlight a long lifetime, making it a useful emergency light. A disadvantage of many current models is that the supercapacitor cannot store much energy in comparison to a lithium-ion cell, limiting the operating time per charge.

4. High-CRI LED lighting - Wikipedia

   en.wikipedia.org/wiki/High-CRI_LED_lighting

   An incandescent light bulb has a CRI of 100. [1] High-CRI LED lighting is a light-emitting diode (LED) lighting source that offers a high color rendering index (CRI). CRI is a quantitative measure of a light's ability to reproduce the colors of objects faithfully in comparison with an ideal or natural light source.

5. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   Lithium ion 1 ⁄ 3 AAA 90 10: 18 Sometimes called 1 ⁄ 3 AAA. Used in tiny flashlights. 10280: Lithium ion 2 ⁄ 3 AAA 200 10: 28 Used in small flashlights. 10440 [172] Lithium ion AAA 250–350 [173] 10: 44 Same size as AAA cell. 10850 [174] [175] 700-750 10 85 Not widely available, used in some pen flashlights to replace two AAA cells in ...

6. Wolfspeed - Wikipedia

   en.wikipedia.org/wiki/Wolfspeed

   XLamp 7090 XR-E Q4 9.5 watt 800 lumen dimmable lamp bulb, with 2700 K color temperature, introduced in March 2013. Cree Research was founded in July 1987 in Durham, North Carolina. Five of the six founders – Neal Hunter, Thomas Coleman, John Edmond, Eric Hunter, John Palmour, and Calvin Carter – are graduates of North Carolina State ...

7. Cree (disambiguation) - Wikipedia

   en.wikipedia.org/wiki/Cree_(disambiguation)

   CREE, flight ID of Air Creebec, a regional airline based in Val-d'Or, Quebec, Canada Wolfspeed , a North Carolina-based electronics manufacturer formerly known as Cree Inc. Cree Lighting, a subsidiary of Ideal Industries which manufactures lightbulbs.