Hi Matt-
Sorry to be just catching this right now.
It might not blow up, but it may very well release a poisonous gas that would kill anything within a 10' radius. NO, not really!
The fact is that splashing water onto
any hot lamp could cause it to fail. As with all the other type of lamps, it is not recommended to splash water on a hot lamp.
That being said, we do in fact repeatedly mist Rex while he sits under the Mega-Ray and water does hit the bulb (I hear it sizzle), with not catstrophic effect. So, in all practicality, a splash here and there should be fine. I have confirmed this information with Bob, who basically says the same thing.
The real difference between the lamps is the Externally ballasted (EB) vs. the Self ballasted (SB). EB gives off great UV with
NO heat, and lasts longer. SB is an all-in-one lamp that gives off great UV
WITH heat, but is not warranted for as long. So the real question is, do you need heat or not? If no, go with the EB series, if yes, go with the SB series.
Readings for UVB are an average, may be more, may be less. The key is to adjust the distance form the lamp to the basking spot in order to get enough UV
and heat for the turtles. So, all of this depends on your enclosure size and set up. Please call or write reptileUV and speak to Bob Mac about your specific set-up. He'll be glad to help you figure out the exact product you need for your particular set-up.
Incidentally, reports received from turtle keepers have been overwhelmingly positive for turtles under the Mega-Ray. They report increased activity, increased overall health, increased appetite and increased breeding. So, it would seem that the turtles like the Mega-Ray very much.
Let me know how you decide.