“There are no threats that will frighten us. One of the protest organizers in Ottawa vowed not to back down in the face of pressure from the government. It would also enable the government to make greater use of the Royal Canadian Mounted Police, the federal police agency. Invoking the Emergencies Act would allow the government to declare the Ottawa protest illegal and clear it out by such means as towing vehicles, Wark said. “This is the biggest, greatest, most severe test Trudeau has faced,” said Wesley Wark, a University of Ottawa professor and national security expert. Other resources to check out are the Lighting Research Center along with media outlets like Science Magazine, Scientific American and The Atlantic.Members of the self-styled Freedom Convoy have also blockaded various US-Canadian border crossings, though the busiest and most important - the Ambassador Bridge connecting Windsor, Ontario, to Detroit - was reopened on Sunday after police arrested dozens of demonstrators and broke the nearly week-long siege that had disrupted auto production in both countries. Reputable resources include medical journals like Nature, Environmental Health Perspectives and The New England Journal of Medicine. Since the impacts of any type of light exposure can vary from person to person, talking with your eye doctor about your health needs is a good step." Since they’re trying to sell you something, it’s in their best interest to sensationalize the issue of blue light. Make sure to check reputable news sources and medical journals rather than blogs and be wary of information from companies selling products like protective eyewear. Your Response: "Be careful of where you’re getting your information. Concern #4: “But I saw on the internet that…” With all of the products and customizable options out there, you can assure your customer that they'll find the right option for their needs. "Īny type of lighting can emit blue light, so it’s up to you to know what suggestions to offer if a consumer is asking for a product emitting less blue light. LEDs can produce a range of color temperatures. LED lights in general do tend to emit more blue light than incandescent bulbs, but not all of them do. Concern #3: “Don't all LED lights produce blue light?” You can also suggest tunable and dimmable lighting systems. Make sure to clarify that these don’t have to actually look red-it’s just the spectrum of the light. For customers looking to customize their bedroom lighting to their circadian rhythm, you can suggest red spectrum lights. The best type of light for nighttime exposure is red light, which researchers have found does not reduce melatonin production. For many of us, cutting back on blue light at night doesn’t mean avoiding that lighting fixture in the living room – it means avoiding the glow of screens." This can disrupt sleep patterns, which can make you groggy and cause other health problems. So yes, it is true that blue light should be avoided in the hours leading up to bedtime. This is why a heavy dose of sunshine in the morning makes us more alert. Light, and blue light in particular, lowers our melatonin production and sends a message to our brains and the rest of our organs to wake up and do their job. Your Response: "Blue light actually helps regulate our sleep schedule, determined by our circadian rhythm. Concern #2: “Will exposure to blue light ruin my sleep schedule?” Another study found that the level of blue light exposure from smartphones, LEDs and CFLs is not high enough to raise any public health concerns about retinal damage. As one study noted, “the real risk from artificial light (white or blue) exposure in humans is difficult to assess” at this time. While some studies have connected excess blue light exposure to an increased risk of damage to the eye, no clinical evidence has demonstrated a link between blue light exposure to any long-term negative impacts on human eye health. Overexposure to blue light, especially from screens, can lead to digital eyestrain or discomfort. They can give off a trace amount of UV radiation, but this is negligible unless the light is extremely close to you." It’s a myth that compact fluorescent lamps (CFLs), the energy-efficient and long-lasting bulbs designed to replace incandescent ones, give off hazardous levels of radiation. Concern #1: “Will blue light exposure give me cancer or make me go blind?” Here are some questions you might hear from customers, and how you can respond to shed some light on the myths and half-truths. Despite being so common, some consumers are in the dark when it comes to the facts about blue light. Blue light is everywhere – it’s emitted from our phones, tablets, many types of lighting fixtures and the sun.
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