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i still use them to this day here and there, but i had several tents worth, so i have a bunch laying around that all have less than a year's use on them. I can let a few go for $175 ea if anybody needs them. build quality is great they have a pretty sizeable heatsink and ive never seen a fan go decent efficiency similar to a DE HPS in the 1.6 umol/J system efficiency, with better spectrum and longer life. The California Lightworks SolarXtreme 500 is an easy to use, compact, full spectrum LED grow light designed especially for grow tents and small-scale home growing. Theyre a basic light, not dimmable (but really not neessary in that size). They are pretty handy for easily lighting up a 3x3 veg tent and, 4 of them can do a 4x4 well (and spread out better than the 400 and 800 series which had too much light packed together and necessitated high hanging.) back when i was using them for primary lighting i got better results with the 4 spread out than one 880 older 'solarflare' series used crappy diodes the later series with the osram diodes (you can tell them by the pattern, more diodes, spaced closer together, in 2 rows of 4. Ive got a handful of the 160W solarstorm 220s that are pretty good.
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