lighting question
Printed From: Utah Reefs
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Forum Name: General Discussion
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URL: http://www.utahreefs.com/forum/forum_posts.asp?TID=16694
Printed Date: February 01 2026 at 6:45am
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Topic: lighting question
Posted By: Jhamb
Subject: lighting question
Date Posted: February 17 2007 at 10:05pm
Can someone please describe to me the difference between these bulbs is one of them an HQI? does it need a sheild.
  ------------- Jeremy 40B INW USAF |
Replies:
Posted By: Mike Savage
Date Posted: February 17 2007 at 11:28pm
|
Those are both "Mogul" base. If I understand right an HQI bulb is double ended (DE) but not all DE are HQI. The outer glass on the mogul base bulb is the shielding.
Mike -------------  |