The blue LED can also trace its history back to the 1970s. These were initially developed by RCA with a view to making a slimline TV, and although a blue LED was developed, it wasn't bright enough ...

Best Underwater Boat Lights Under $100 These products are the best underwater boat lights if you need moderate visibility or want to spruce up the appearance of your boat. Tidal Wake IP68 Underwater 1 ...

Introduction Outdoor zones have gone beyond their service functions to become new home extensions that serve as ...

A modern white LED lightblub converts more than 50 percent of the electricity it uses into light. Compare that to the 4 percent conversion rate for incandescent bulbs, and you have one efficient bulb.

To maximize efficiency, the outdoors lights maintain a low color temperature of 4,500 to 6,500 K, giving the LED lights their bluish tinge. These blue LEDs are the cheapest LEDs to manufacture and ...