Now that's coming to LED bulbs. The post World's oldest lightbulb: 123 years and still glowing appeared first on Boing Boing.
And if you’ve been looking to take your al fresco setup up a notch, allow me to introduce you to these 3-in-1 solar path ...
To mimic the Core’s deadly blue glow, the build uses cheap LED modules sourced from Dollar Tree lights. With the addition of a current limiting resistor, they can easily be run off USB power in ...
This is key to allowing the LED to nicely glow through the lamp without ugly distracting hotspots spoiling the effect. The lamp mounts 36 WS2812B LEDs in strip form. These are controlled from an ...
Whether you want more illumination on the stairs or under the sink, we found a pair of rechargeable, wireless, ...
Actual 3K or 12.5K color temperature (kelvin) is the average measured color temperature of 10 bulb samples. Those with 2700 K are closest to incandescent bulbs; ones with 3000 K are similar to ...