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2. Thermal management of high-power LEDs - Wikipedia

   en.wikipedia.org/wiki/Thermal_management_of_high...

   LED power dissipation is modeled as a current source; thermal resistance is modeled as a resistor; and the ambient temperature is modeled as a voltage source. High power light-emitting diodes (LEDs) can use 350 milliwatts or more in a single LED. Most of the electricity in an LED becomes heat rather than light (about 70% heat and 30% light). [1]

3. Emergency vehicle lighting - Wikipedia

   en.wikipedia.org/wiki/Emergency_vehicle_lighting

   LED lights are often used in a mode similar to conventional strobe lights, however they can be programmed with a wider variety of flash patterns because of their ability to be switched directly by electronics, as opposed to discharging a capacitor through a gas-filled tube. LED lights produce relatively little heat when in use.

4. Winter service vehicle - Wikipedia

   en.wikipedia.org/wiki/Winter_service_vehicle

   In most cases, the plows are mounted on hydraulically actuated arms, allowing them to be raised, lowered, and angled to better move snow. Most winter service vehicles include either permanently fixed plows or plow frames: 75% of the UK's Highways Agency vehicles include a plow frame to which a blade can be attached. [1]

5. 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!

6. Christmas Is Here Early With Trader Joe’s New Holiday Products

   www.aol.com/christmas-early-trader-joe-holiday...

   It isn't the holidays without Trader Joe's, a one-stop shop for seasonal snacks and products. Here, you'll find the best Trader Joe's holiday items for 2024!

7. Will it snow today? Millions under winter storm watches ... - AOL

   www.aol.com/snow-today-millions-under-winter...

   Light snow could even reach as far south as North Carolina, forecasters said. As of Friday morning, nearly 10 million people were under winter storm warnings or winter weather advisories, most in ...