Climate Compass on MSNOpinion

LED blue light risk: The health warning lighting brands don't have to share

When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

The Potential Power Savings Of Expensive LED Traffic Lights May Be Worth It

Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...
Wicked Local

Free blue lights offered to honor fallen Weymouth officer

Residents can honor fallen Police Sgt. Michael C. Chesna, 42, by obtaining a free blue LED lightbulb to shine outside their homes. Mayor Robert Hedlund stated Weymouth received “a generous donation of ...
UMass Lowell

Issue #72: Shut Off the Lights? The Duality of Blue Light Exposure

Humans have always naturally adapted to their environments and leveraged the natural phenomenon around them for survival. One instance of this is the human evolution reaction to blue light. Blue Light ...
EDN

Powerful blue LED lights emergency vehicles

The Oslon Signal LED emits a powerful bright blue light that enhances emergency vehicle visibility. The LED produces a blue color with a luminous flux of 52 lumens at 350 mA. Its wavelength of 472 nm ...
Officer

Ga. Lawmakers Pass Bill to Remove Blue Lights on Trooper Cars

Flashing blue police lights atop Georgia State Patrol cars could be removed under a bill that passed the General Assembly with a final vote Wednesday. The legislation allows state troopers to stop ...