Marctrees
Well-known member
Drilling 40 3/4 holes would **** even w a new step bit and in a press... I am SURE you can find these cheap on the interweb w 1/2" Ko's/
Marc
Marc
I know - hindsight is 20/20, for anyone else, the full housing review does provide detailed dimensions here (link).I like these housings, but if I'd known this beforehand, I'd not have ordered them.![]()
Agreed, you don't need junction boxes.I have the maxlite fixtures in my garage
I just drilled holes (no boxes) in the ceiling (osb)
Your question might mean something to a sparky, but it's Greek to me.Is it acceptable per NEC to hang a trough over a J box w/o having a larger than 1/2" KO to be able to access the wiring in the box w/o having to drop the trough ??
Marc
WTF - That's some massive amount of space you have there. Other than aesthetics, the reflectors serve no practical function when converting to typical 4ft 120° beam angle retrofit bulbs. Suggest this 30 bulb case deal (link). $202.50 x 6 = $1215 /30 fixtures = $40.50 per fixture plus a little wiring labor. At 15120 lumens per fixture that's a good deal.
Note: I don't see anything about clear vs frosted lens on their site, so make sure you talk to someone and specify you want frosted lens.
I selected a Lithonia fixture with similar output here (link to Visual Photometric Tool preloaded with 15,212 lumen linear highbay IES file).
After clicking that link, follow instructions here (link).
Thanks for this info.
Is there any reason I can't / shouldn't try these out with 3-4 tubes per fixture and add more light as needs dictate// budget allows?
6 tubes is overkill for 10' ceiling. Use 4 tubes for 10' ceiling.
Here's a Visual tool preloaded with 10054 lumen fixture (link) for 10' ceiling areas.
Recommend 6 tubes for 14' ceiling areas.
WRT lamps per fixture, you can do whatever you want, it'll just be darker. Above recommendations are for workshop level 90-100fc @ 30" workplane. You can go for much lower lumen output (fewer bulbs) for any non-work storage area.

WTF - New 6 tube housings run about $65 without lamps.

640AutoDetail - Shineretrofits and LEDlightingwholesale links are still active. Bees (link) still sells it, but their price went up. Prolighting doesn't sell it anymore.
No they dont. Plus, they're not a manufacturer, they just import stuff....... that have a beam angle of 330 degrees.
That was a very diplomatic reply. Claiming a 330 beam is a lie. Lets call it what it is.BERCOMAN - Most of these bulbs are using 120° LED chips. Moving the LED array to the back of the lamp envelope and claiming 330° beam spread is disingenuous.
jmillican1983 - On a lumens per $ basis that Envirolite 18000 Lm at $66 is exceptional. As you said, you'll definitely need a dimmer as 18,000 lumens is way over the top for a 12.5' ceiling. Odd that the HB218DMDPE doesn't exist on Envirolite's website
jmillican1983 - On a lumens per $ basis that Envirolite 18000 Lm at $66 is exceptional. As you said, you'll definitely need a dimmer as 18,000 lumens is way over the top for a 12.5' ceiling. Odd that the HB218DMDPE doesn't exist on Envirolite's website
Iron-**** - Short answer is No you don't need a dimmer for those at 15'. It really depends on fixture quantity and layout. 15 fixtures 3x5 pattern puts you at 97fc @ 30" workplane.