Tags » LEDs

Soldering lamp

Having grown tired of trying to solder in the gloom of the my dining room, I decided to make a table-top lamp in the hope that the quality of my soldering might improve if I could see what I was doing. 1,261 more words


Hanley LED Introduces Four New Cabinet and Channel Letter Modules

Hanley LED introduces four new cabinet and channel letter modules that are now backed with the industry’s best warranty – 5 year product, new 3 year labor warranty. 103 more words

New 3M™ Envision™ Films For LED Signs Series 3730 and Diffuser 3735

3M™ has introduced a new line of translucent and diffuser films for LED illuminated signs. These films maximize LED light and eliminate any hot spots. They are available on solid colors, printable films, and also as a diffuser film. 40 more words

What Resistor Do I Need for this LED?

The LED and resistor in the following example circuit are unknown. For the purposes of this example, we know the voltage source (Vs = 5V) and that the LED is blue. 224 more words


Build Night Boston @ The Flagship!

Check out our awesome photos below and the amazing collaborative work!

Thanks to Instructables for the LEDs and thank you everyone for participating! 44 more words

The Beat

New Material Could Make LEDs Cheaper

New material could make LEDs cheaper and easier to make.

Pervoskite is a material used to make solar cells as they are efficient at converting light to electricity. 158 more words

Lightbulbs Direct

The Blue Light, High CCT and CRI Relationship Discussion

In a recent article published in Architectural SSL on the topic of blue light content of LEDs, I attempted to present the discussion of blue light from the perspective of those raising concerns about blue light hazards against known and practical objective knowledge on the topic. 3,769 more words