From UK And TREK Research- For those who dabble or cross into the dark art of road riding - Research from Bontrager using a rear red bike lights with a bright daylight-visible flash, is the single most effective measure a cyclist can take to avoid being rammed by a vehicle. Recent studies show you're up to 240% more noticeable than a rider using no lights at all. A bright front white flashing light makes you more than 210% more noticeable to cars you will pass, that has stopped at a Stop or traffic light. This should prevent fatal T-bone accidents. A quality, bright light can be spotted 2km away. It can take up to 100m for a driver to unlock a phone when driving at 60km looking down. Wearing bright light colors vests such a Fluorescent material reflects non-visible ultraviolet light in the visible spectrum, making it look about 200% brighter in daylight than conventional colors. This change of bright cycling vest can reduce the chances of an accident by 22 to 32% ~ British road safety Association. An added bonus is wearing a light cycling vest lowers your vest surface temperature by up to 5 Celsius the difference between heatstroke and cool bananas.