You industry guys can shout all that all day long, but our real world experience is that the Costco lights perform just fine. I have used 40 of them in a couple of shops. The shop is daylight bright. Zero failures, zero degradation after 5 years, if they fail Costco replaces them for free. And the price most of the time is $19.95.
I installed 8 of the costco fiet in my 1000sf shop. They light the place up just fine. But I did just recently have a problem. Came into the shop and when i turned the lights on I heard a loud pop. 1 of the lights was ot and then I got a wiff of electrical burning. 1 light out of the 8 went bad. No big deal i'm sure it will be covered under warranty and it was. only problem is they don't make those lights for costco any more. So now in order to have the same light I need to replace all of them.
You industry guys can shout all that all day long, but our real world experience is that the Costco lights perform just fine. I have used 40 of them in a couple of shops. The shop is daylight bright. Zero failures, zero degradation after 5 years, if they fail Costco replaces them for free. And the price most of the time is $19.95.
I'm all for getting the most bang for your buck. Thing is platonic has catered to this and keeps a thread going that lists CHEAP but also decent quality fixtures. Nobody is suggesting really expensive fixtures.
I have seen the costco, and other brands, in person and I guess they are OK for an occasional task light but a whole shed lit with them would be awful to work in. $19.95 is a rip off for that junk.
To each their own. Kind of like suggesting any electric tool at harbor freight. Obviously cheapest is best...
Just a quick update for you guys. The fixtures linked to by Platonic Solid are discontinued,...
Menifee Valley Speed Shop - 4ft 2-lamp strip lights yielding around 5000 lumens are a good option for workshops with ceiling heights below 11ft. In the 11 to 13ft area consider 3-lamp strip lights or integrated LED fixtures around 8000 lumens. You can use higher lumen fixtures if you find a good deal, but you'll want to put them on dimmers and follow spacing criteria rules to maintain even illumination. Though not all fixtures have the same spacing criteria, it's generally safe to assume a spacing criteria of 1.25 for a medium distribution fixture.
Calculation works like this:
(Ceiling height - workplane height) x spacing criteria = max center to center fixture spacing
Example with a 10ft ceiling:
10' - 2.5' = 7.5' x 1.25 = 9.375' (Max center to center fixture spacing for even light distribution in a garage with 10' ceilings.)
Edit: Note calculation assumes fixtures are surface mounted to 10ft ceiling. If fixtures are hung below 10' ceiling - like at 9', then you'll have to redo the calculation. As fixtures are lowered, max center to center fixture mounting distance is reduced (to maintain even distribution).
Philips 60 Watt Equivalent 16 Pack LED Light Bulb and Philips Hue White LED Smart Bulbs are the best LED shop lights.


I have not done the test you're suggesting. LEDs don't just die, they dim over time. There are several IES tests involved with LED component, array, and fixture life. Here's a brief description of some of these tests (link). If a light fixture suddenly dies, that's a good indication of driver failure. The key to long life is component quality, circuit design and heat management. The best the average consumer can do is opt for the highest efficiency their budget permits. Higher efficiency = less heat = longer life + select products that have been certified by a NRTL + have available IES files.OK i've drunk the cool aid Platonic. Ordered 9 fixtures for my 1100 sq ft 12 ft tall shop per the tool recommendations. I like to have some data so have you ever wired in an hour meter of some sorts? I'd like to see exactly how long these last till i have issues because in my experience all led's don't last near as long as they claim. Even "reputable" ones.
Looking around for lights in my new 1200 sqf shop and after reading this thread I have a headache. I think I will have to take a couple aspirin and read it again later. I need to do something rather soon or use candles.![]()

This is the exact reason I am buying 4' LED ready (no ballast) T8 fixtures and T8 LED replacement bulbs. I'm putting 50+ of them in the garage, woodshop and main shop. If I can't get the same replacement tube, I can move them around and not have to replace every damn fixture,
I agree 100%! I need to figure out my lighting in my shop - 48x30. 32 feet of the 48 is 10 ft flat ceiling (including over 1 bay). The other 16 feet are 12 walls with a 4/12 (inside slope) scissor truss (lift bay).
How to I account for the difference in ceiling heights and plane?![]()