Thing is damn sturdy, brighter than my other 150w fixture it seems.
Sosen driver.
Daisy.
Dimmer.
Lm281b+ though.
Don't know if 3, 4 or 6000k yet, gotta look through again.
Leds are lensed/covered so I like that.
They do look interesting for a smaller set up.
Enjoy and good luck with your grow.
Here are the XS1500 PRO Key Features for your referece:
1.Unique LENS Designed:
Highly Centralized and Uniform intensity, Not waste any PPFD;
2.Top Models of Top Brands Diodes:
Samsung LM281B+ Led, which provide high PAR output, high energy efficiency and long lifespan.
3.Perfect fit in 2x2 tent:
The PPFD in a 2x2 tent is from 900 to 1000 μmol/m²/s, which meet the flowering needs of each plants in each corner. XS Pro Series bring big earns to every grower.
4.Even PAR Distribution:
The Ave. PPFD is 942 umol/㎡/s. Boost Yields to Higher Level;
5.Excellent Usable PPE: 2.34 umol/J;
6.Amazing Usable PPF: 351 umol/s;
7.Optimized Full Spectrum:
Stimulate photosynthesis, boost efficiency & yields;
8.Dimmer Knob:
Easy to change your light intensity as needed, from anywhere between 5% to 100%.
9.Dimming Daisy Chain:
Control up to 20 lights. Save your time;
10.UL DRIVER: High Power Efficiency.