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T5 Lighting

Feb 02 (46 days ago)
Would love to be able to by a 96” fixture!
How do I go about getting ahold of someone at Giesemann to talk to them about producing a 96” Matrixx II Dimtec fixture heck I would pay for a one off fixture so I wouldn’t have to hang to units separ...
Sep 14 (6 months ago)
Icecap 660
Will the icecap 660 ballast run 4-80w T5ho lamps? No, maximum of 3-80W or 4-54W T5 lamps. Is that because of the 16ft max? No, the 16ft applied to VHO lamps. T5 lamps are harder to light and not eve...
Jul 10 (8 months ago)
660 ballast configuration with x2 4' t5 & x2 4' t12
Is it possible to run 2 types of bulbs styles such as x2 t5 vho & x2 t2 vho 4feet each on the same 660 ballast as a 4 lamp configuration ? Or does it have to be x4 t5 bulbs viseversa x4 t12 bulbs stri...
May 30 (9 months ago)
Ice cap 660 ballast
Are you able to mount ballast vertical rather than horizontally or would there be a issue with the componates inside The IceCap 660 ballast can be mounted in any direction, no component issues. Tha...
May 01 (10 months ago)
App for 48" Giesemann Matrix II T5 light
Hi, Can you tell me where I can find the app to Control my Giesemann Mattix II T5 light. I cannot find it on the App Store? Kind regards, Warwick Cregan You'll need the Matrixx II Dimtec to control vi...
Apr 17 (11 months ago)
Driving more than 4 t5ho's on the icecap 660?
Hello, I was wondering if it would be possible to run 2x 48" t5ho bulbs in series on each channel of the Icecap 660 resulting in a max bulb count of 8 bulbs? Since the 660 will drive 4x VHO's at 11...
Mar 28 (11 months ago)
Icecap 660 ballast will not light 4- 54watt T5's
Good Afternoon, I have an icecap 660 ballast that is a few years old running 4 - 54w t5's. I just switched it from running 2 - 54w t5's to the 4 bulb configuration. The bulbs are brand new and were ...
Mar 10, 2017
Giesemann Aurora
It is suggested here that the Aurora T5 bulbs cannot be dimmed for fixtures in the US? http://reefcentral.com/forums/showpost.php?p=24912570&postcount=35 At the Giesemann website: http://www.giesema...
Oct 26, 2016
Geisemann Razor t5 2x80w will not fire.
Just recieved the fixture today. will not fire. what can we do?
Jun 17, 2016
T5/LED Hybrid (Discontinue)
I had a CoralVue 8 bulbs T5/LED hybrid (Similar on here) https://reefbuilders.com/2010/07/01/coralvue-combines-t5-ho-fluorescents-high-power-led-actinics/ Two bulbs 1 & 8 are gone I am curious what ...
May 27, 2016
LED driver
Hello CV, I am running an older 4' Fixture 8 bulbs and LEDs (black fixture) with control box. The LED suddenly stopped working. Inamwondering what kind of LED ballast is suficience the power the LEDs...
May 20, 2016
Strange IC660 problem
I have an icecap 660 in a 2 lamp configuration that will fire up VHO T12's with out a problem. It will not fire up T5's though. One lamp lights for about a second (blue/orange), the other (yellow/red)...
May 10, 2016
Giesemann Matrix ii Dimtec 48" fixture
I just installed my new bulbs into this fixture and I can not get the bluetooth to pair. It is not recognizing the fixture on any of my devices. I have an apple 6plus and the lastest Ipad. I also tire...
Mar 07, 2016
Giesemann aurora t5 Led fixture
I just purchased this beast and there is no literature or instructions. Is there a software download or any info on how to use adjust or operate? Any help would be much appreciated
Oct 06, 2015
pin on 16 wire connector black-tool needed to remove
I have old 660 Icecap, bought new 660 coralvue. One pin on quick connect is black, and new ballast is not firing lights. I need to remove female connect from plastic holder and replace with new fema...
Oct 06, 2015
Why does my IceCap 660 ballast turn off immediately after turning on?
When my lights turn on, they go off after about a second or so. Is this a simple fuse issue or is there another problem? If one or two of the lamps flashed on, it’s likely something wrong with the wir...
Oct 06, 2015
problem with my coralvue 660 ballast
lately when I try to turn my lights on they all light up for about a second and then all turn off. If I play with the power source I eventually get them to stay on. Is this a ballast issue or do my bu...
Oct 06, 2015
Coralvue 660 ballast and Icecap 660
Icecap ballast keeps blowing fuses, purchased Coralvue 660 a limitless over year ago and everything worked fine. Past few weeks, VHO bulbs would occasionally be off when they should be on. Unplug bal...
Oct 06, 2015
IC660 doesn't stay on
I would send it in: Please return to: CoralVue 38190 Commercial Ct. Slidell, LA 70458 RMA# 4376 Please include a note with your return address, email address, phone number and a brief description ...
Oct 06, 2015
t5 led combo
I just got a coralvue 36in t5 led combo. It says it takes 6 39 watt t5s but doesn't say if its high output or not. My question is do I buy high output bulbs. Thank you Rob, CoralVue T5 Fixtures are ...