Sit at least 2 feet from the screen in a well-lit room.Wear polarized sunglasses while viewing television to reduce glare.Avoid watching for long periods of time.Use the remote control to change channels on the TV so you won’t have to get too close to the set.Sit as far back from the screen as possible.Watch television in a well-lit room to reduce the contrast between light from the set and light in the room.As a passenger in a car, sit in a seat where you will receive the least amount of flickering natural light.Closing both eyes or turning your eyes in another direction will not help. Cover one eye and turn away from the source of flashing lights.Avoid exposure to certain kinds of flashing lights if possible.The likelihood of such conditions combining to trigger a seizure is small. Generally, flashing lights most likely to trigger seizures are between the frequency of 5 to 30 flashes per second (Hertz). The frequency or speed of flashing light that is most likely to cause seizures varies from person to person. Whether a person’s eyes are open or closed.Distance between the viewer and the light source.Frequency of the flash (that is, how quickly the light is flashing).Even in predisposed individuals, many factors must combine to trigger the photosensitive reaction. Not all televisions, video games, computer monitors, and strobe lights trigger seizures. Strobe lights or special lighting effects at live concerts or events.Some people wonder whether flashing lights on the top of buses or emergency vehicles may trigger seizures in people with photosensitive epilepsy too.Certain visual patterns, especially stripes of contrasting colors.In some rare cases, environmental lighting like fireworks, especially when they are set off at a rapid pace.Flickering natural light through the trees when driving or as a passenger in a car.Natural light, such as sunlight, especially when shimmering off water, flickering through trees or through the slats of Venetian blinds.Intense strobe lights like visual fire alarms.Certain video games or TV broadcasts containing rapid flashes or alternating patterns of different colors.Television screens or computer monitors due to the flicker or rolling images.This experience really counts when it comes to sourcing / manufacturing our extensive product range - with the savings we make being directly passed on to you at some of the UK's lowest online prices.Seizures in photosensitive people may be triggered by exposure to some of the following situations: Our Commercial Director has also been involved in the print trade for over 10 years. Being battery powered, it is easy to install and maintain.Įstablished in 1999, our team has over 50 years of security and safety experience between us.Supplied with fixings to attach it to a standard 76mm post.It is perfect for car parks which have a busy footfall of pedestrians and a number of cars accelerating and turning.Powdered by a battery (that will last between 2 and 3 years), this sign will begin flashing when temperatures fall to 3 degrees and below.RA1 sign surface can be easily seen from a distance by cars and other vehicles.LED lights blink intermittently to help businesses minimise risk of people falling and hurting themselves on or near their site.The 572圆70mm sign face itself is also reflective, so a car’s headlights will light it up. The innovative feature of this sign is it has LED lights that will flash when temperatures drops to 3 degrees and below. This unique ice warning sign is designed to be deployed in cold weather to warn both pedestrians and drivers of the potential dangers of the freezing weather conditions.
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