Questions tagged [led]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1
vote
0answers
15 views

Can LED flood lights supplement north facing balcony light to grow tomatoes?

I have a north facing balcony that does not get enough light to grow most flowering plants or tomatoes. I want to try supplementing with LED flood lights from behind. Is it worth the effort?
4
votes
2answers
131 views

Would LEDs be beneficial for most plants?

I'm trying to grow the following indoors: Lambs lettuce Purple Coneflower Thyme Dill Bergamot I'm having a hard time getting things to grow with fertilized soil and sunlight by windows, I'm ...
2
votes
3answers
114 views

LED grow lights in living space cause eye damage?

I'm setting up a 3'x 6' space in my living room to grow citrus trees. I'd like them to be able to fruit year-round. I'm trying to decide between a few 200-400 watt CFL grow lights or LEDs. LEDs are ...
1
vote
2answers
431 views

Full spectrum LED strips tape for growing succulents and indoor plants

I'm looking at modifying some built in shelving that I have in my house with some LED strips to help my succulents and indoor plants. Due to the fixed nature of the shelves and the relatively narrow ...
0
votes
1answer
50 views

How to make Grow Light with LED?

I made a LED setup with blue and red LED that is supposed to help me with indoor planting. I used total 4 LEDs (2 Red and 2 Blue) for one pot of Portolaca flowers. But I think it is not simulating the ...
2
votes
0answers
46 views

LED light or Indirect Sunlight for Hawaiin Tree Fern?

How should I best grow a Hawaiin tree fern in my New York City apartment? I have LED lights that are currently helping my Thai and Genoa Basil plants grow. Should I also put the Hawaiin tree fern ...
2
votes
0answers
34 views

Distance and spacing of LED growlights for propagation

I am planning to make an indoor propagation setup which consists of h:30cm x w:40 x L:50cm recycled polystyrene boxes and full spectrum LED panels. Clearly, the biggest limitation is height in this ...
1
vote
1answer
59 views

Baby Chillies die when I put them under LED

I live in the UK and have been growing some Carolina Reapers from seed using Hydroponics..It's been going pretty well and I have some small plants and larger ones. Here is a larger one sitting on my ...
4
votes
2answers
648 views

Advice on LED light periods for cactus

I want to grow large cacti, see my previous question. So I start with small plants and to keep them growing in winter time I want to give them LED (special grow) light. I was wondering about the best ...
1
vote
1answer
54 views

Do plants react differently to artificial light than to sunlight?

Sun light is 5700Kelvin and up to 100 000 lumens per square meter. If I was to use Halogen or LED light's with similar properties would plants (sunflowers in particular) know the difference?
5
votes
2answers
626 views

Is this night lamp setup helpful or harmful for seedlings?

If I keep the regular (so called warm white) night lamp during nights above my Echinacea angustifola and Rudbeckia hirta seedlings (like pictured in the photos), would it be helpful or harmful for ...
2
votes
0answers
37 views

Lettuce - DLI recommendation day 1-14 with full spectrum led

Im looking for a recommendation of the DLI for lettuce in a hydro setup for the first 14 days using a full spectrum led i would figure it at 8 -12 mol/m2/day what do you think? greets
4
votes
0answers
130 views

Indoor LEDs: Recommended Light Levels for Vegetables, Herbs, etc

I'm growing vegetables and herbs with LED lights inside. Where can I find a list of recommended lighting values (uMol per square foot) for a long list of plants that I might want to grow? For ...
8
votes
3answers
137 views

Solar driven LEDs to offset electricity for mass growing in a basement

I want to grow vegetables in my basement year round. I live in zone 3b, in a rural area and I'd like to start selling produce as well as providing food for my family as well. Ideally, I'd like to ...
9
votes
1answer
1k views

What LED light should I choose for a specific PAR watt need?

I wish to design an LED lighting system suitable for growing plants in the absence of natural light. I do NOT wish to just buy available specialised horticultural LEDs - I want to build my own using ...
32
votes
7answers
180k views

Are household LED bulbs suitable as supplemental light for plants?

I live at a fairly northerly latitude where we have limited hours of daylight during the winter. Low-wattage (5-8W) white LED bulbs seem to be becoming more common as a household light source. Do ...