Special Filtered Glasses & Sleep Lamps to
boost Melatonin for a Good Night's Sleep
Glasses and Lamp Products
We have pleasure in introducing new technologicaly advanced products for the safe guard of the public from
radiation known as ultra violet or white light which has now been considered a serious health issue and scientists
have increasingly found that the blue portion of white light suppresses melatonin.
Ronfell Group has been instrumental in the advanced techology of thin film coating of teflon fluorplastics
onto lamps and materials in colour and various strengths of ultra violet and colour filtering to reduce
this possible health hazard. In co-operation with staff at John Carroll University's Lighting Innovations
Institute and Ronfell Group in England are in a position to do something about it.
Our websites www.sleeplamps.co.uk and Ronfell Group's other website
www.lowbluelights.co.uk are offering consumers a wide range of
products designed to filter out the most harmful blue light.
Please visit our websites under Sleep section to learn more about the research behind these products.
Night-time exposure to artificial light suppresses the levels of a key hormone called melatonin.
We have developed glasses, lamps and screens you can use at night that block the harmful blue light. There is still plenty of yellow, orange and red light so you can read or watch television. Blocking the blue light makes it appear the same as darkness as far as melatonin is concerned. You can make “extended periods of night-time darkness” by combining the glasses and real darkness. The most effective thing you can do with almost no change in your life style is to buy a pair of our glasses and put them on every evening about three hours before bedtime you will find you sleep better.



