How much light should I be using

A catch-all category for LED-related questions, content, news, rumors, or whatever. If it doesn’t fit elsewhere, put it here.
Post Reply
brucealmighty
LED-Curious
LED-Curious
Reactions:
Posts: 13
Joined: Sun Oct 13, 2019 1:15 am

I have four (HLG Qb 288 v2 Rspec with heat sinks) wired in parallel to a Meanwell HLG-600H-54AB driver this thing will put out an incredible amount of light. I have it in a 2ft. by 5ft. closet. How many watts should I be running at during veg. and how far away from the plants should I keep them? When I turn it up all the way, my kill-a-watt meter is reading about 640 watts. Thanks in advance for any help
Nuggie
LED Maniac
LED Maniac
Reactions:
Posts: 281
Joined: Fri Mar 15, 2019 4:28 pm

For 2x5 or 10 sq ft during veg I'd run it 150-180 watts at 18" high, flower 300 watts at 18" high. You can increase or decrease height and wattage but I'd start there. You can also let the plants tell you, if they droop by lights out repeatedly then it's too much light.
If your aunt had balls she'd be your uncle.
Post Reply