I saw this hps grow lamp on internet. Seller claims that you can use this lamp for grow and bloom and it have better lm and par. I put pics what do you think? Should i buy it ?
2000k and 52500 lm
Just looking at the spectrum it looks good. Lots of reds for efficient photosynthesis, nice bit of greens for good canopy penetration, and finally looks like it should have enough blue to keep your plants fairly short.