![]() These lights cure fast and correct!!!!!! Worth every penny. In my opinion, if you want the best light for curing, check out Delta Kits website at this link. If you would get into one of the "bad boy" spot curing lamps like those available from CRL, you had better be wearing safety glasses when you turn it on or you are destroying your long term eyesight!! (note: this is a $450.00 curing light and I would NOT recommend it!) The LONG WAVE UV lights used for curing w/s/r resins can be harmful!!! Although I have to admit I don't use them, we keep a pair of clear, UV safety glasses with our repair kit. Yes, they will EVENTUALLY cure the repair but so will a fluorescent light in the right amount of time. The "blacklights" you are talking about are a useless wavelength for what is needed to cure the resin. Put a new bulb in them and they are as good as new. They cost about $90 -$100, they last for more than a year if you take care of it and you can buy bulbs for under $20 for when they do start to loose intensity. ![]() In my oppinion the 9 watt light is definetly the way to go. I tried the 9 watt double tube light a few years ago. In the past I used the 4 watt American Ultraviolets lamp. They found that using UV light around the face without eye protection was damaging to the eyes and was not a very good idea so the went to a composite resin that cured using white light. When dentist first started bonding teeth they used UV curing resins also. You should never put your light up to your eye to see if it's on. Even though UV light is invisible to the human eye it is very damaging to it. If you are using a long wave length bulb your resin won't cure. Most W/S repair resins kick or start curing at wave length of 366 nm. Thanks for the input about getting uv lights at a reasonable price! I'm starting to see the .sorry. So could this damage my eyes over time? I wish there was a little light that would go on by the switch when the light was turned on.(some kind of indicator to let us know the light has power) This would make it easier when we are curing a repair because sometimes the power source that plugs into the lighter pulls out and the repair is'nt getting cured. Ultraviolet light (also known as black light) is short wavelength light energy just off the end of the visible light electromagnetic spectrum which causes. Anyway, the lamp has uv rays and uv rays are bad for us. One thing that has been bugging me.When I use the uv light sometimes it's hard to see if the lamp is on, so I stick my eyes up to the lens and turn the light off and on to see if there is a difference.(I have the blue uv bulb, maybe the white uv bulb is easier to see if it's on?) On a sunny day it is hard to tell. Get contact details & address of companies manufacturing and supplying. (they suggest using it for 5 minutes and letting it cool for ten minutes before using it again) I guess the extra wattage is trying to push the light through the purple lens.And they call that a black light! A true uv light doesn't need to get that hot to work. Find here Black Lights, UV Black Light manufacturers, suppliers & exporters in India. It makes sense because the light gets very hot after a couple of minutes. Thanks for letting me know whats up with that light.
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