1 Salary Deferral Contribution. 2  In 2015,100% of W-2 earnings up to the maximum of $18,000 or $24,000 if age 50 or older can be contributed to an Individual 401k (2014 limits are $17,500 or $23,000 if age 50 or older). 3  Profit Sharing Contribution. Salary Deferral Contribution. 2  In 2015,100% of W-2 earnings up to the maximum of $18,000 or $24,000 if age 50 or older can be contributed to an Individual 401k (2014 limits are $17,500 or $23,000 if age 50 or older). 3  Profit Sharing Contribution.
LED whitening at home is safe but not as effective as in-office treatment. However, one benefit of the light is that it actually acts as a timer to help keep patients keep the whitening product in contact with the teeth for the right amount of time.
A study has discovered that exposure to LED lights can cause irreparable harm to the retina of the human eye. LED lights have been touted as a super-efficient alternative to traditional bulbs because they use up to 85 per cent less energy and each bulb can last up to 10 years. In April, Philips, the world's biggest lighting maker, reported a 38 per cent jump in LED light sales from last year.