My old tired eyes NEED more light, so I found this attachment on Amazon and did a quick review of it.  I'm VERY happy with my purchase.

Quasar Lighting System Review

Here is the link to the attachment on Amazon.

http://www.amazon.com/gp/product/B0058ECQ46/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1