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You can make any house party into a mini-rave with this light-up Bluetooth speaker for 22% off.
This speaker will react to your music by …
Category: Led Lights
Light pollution has worsened worldwide in last 5 years, with LED lights implicated
People are losing their view of the night sky all across the globe.
A sweeping new study analyzing five years of satellite data reveals that nights are growing brighter around the world as cities switch to more energy efficient LEDs.
The …