http://walthamstow.london/News/led-flashlight-mysteries-just-how-a-led-emitter/ Another unique feature on the Nebo Redline is its strobe light capabilities. The again claims that if ever the light is ready to "Strobe" it will last 72 straight hours. This is simply an ordinary strobe. It's very actually two strobes - one that flashes on and off continuously, like you would expect, and a noticeably mode that flashes out an SOS signal. I went by the large flagpo Thu, 15 Dec 2016 16:49:25 UTC en