Growstar’s MN-W4 is a foldable bar-style LED grow light positioned for compact canopies. The fixture draws 220 W and is commonly deployed over a 3x3 ft grow area. It uses a full-spectrum array that includes white channels alongside 660 nm red and 740 nm far‑red for balanced vegetative and flowering response. The bar frame measures approximately 62.5 x 56 x 7 cm and supports dimming and multi-fixture daisy chaining. The MN-W series is specified by Growstar with Samsung LM301-class diodes and Mean Well drivers, aligning the MN‑W4 with efficient, horticulture-grade components. The MN‑W4’s compact footprint, even distribution from its multi-bar layout, and adjustable output make it a practical option for small tents or supplemental use in multi‑tier racks.

MN-W4
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Silvadragon
Silvadragon commented4y ago
I love this light. So perfect for 3x3x7 grow tent. The price is ok. But if your need of good lightings but in a night rage of $300! Then this grow light is for you. What I love about about this version! That it’s foldable. It heavy, soild aluminum, the lighting spec? I’m obtuse about that information nor I don’t have full comprehension of such electronic background. What I suggest they need to fix it the rope hangers that come with it and replace with a more traditional rackets or replace with some metal chains like other long heavy lighting. 5/5