Click here to enlarge imagePearl 1 — Epilar™ FreeLight Curing Light by 3M ESPE. I have been speaking about this light in my seminars since I saw it at the IDS show in Cologne last March — finally, it is here. Now you can have a truly cord-free light that will hold a charge for 45 minutes. The FreeLight is a considerably lighter (weight) LED (light emitting diode) curing light that puts all of the controls right at your fingertips.
A built-in microprocessor controls the light's intensity, ensuring that the light output remains constant. The FreeLight offers four settings for cure times between 10 and 40 seconds. Compared to a conventional halogen light, the FreeLight produces minimal heat during curing so there is no fan in the handpiece, which makes the light very quiet. When I received my FreeLight, I tested it on the bench with all of the light-cured materials that I currently use in my practice. I found that the FreeLight gave me polymerization results and cure times that were similar to my high-powered halogen units. I was able to cure my composite increments in 10 seconds and my resin cements in 20 seconds. I was very impressed with those kinds of curing times.
The blue LEDs generate a blue light that closely matches the absorption spectrum for materials that contain camphorquinone as the photo initiator. In my experience, it is important that you check any new curing light to be sure that it will polymerize the light-cure materials that you use in your office.
The charging base provides a light meter to test the light's intensity. The charging base also provides optimal recharging which protects the battery and prevents the memory effect. Once charged, the light will work continuously for 45 minutes. You can easily take the FreeLight from one operatory to the next. I expect that 3M ESPE may make a holster for you shortly.
I found the light to make curing easier and faster and more convenient! The cost is comparable to a halogen light. To obtain one, call your dealer. For more information, visit www.3mespe.com and be sure to look in the "What's new" section, or call (800) 634-2249.