Diy Cree Led Grow Light Kit. Now compare, for just €150 more you can make a light with 4 cree cobs. 120 and 133 mm heatsinks in stock!
Mono and mixed colour pcbs; Rapid diy cob led grow lights: By changing the wavelength and spectrum of light, plant growers can manipulate a range of factors in plant growth, including rooting time, crop life, increased yield and overall quality.
Ohms ultra 4×4 diy led grow light.
Passive heatsink (no fan) 3500k warm white cri: All diy kits 2' x 2' 2' x 4' 3' x 3' 4' x 4' 5' x 5' mass medical supplemental leds. Makes €200 for some crappy, weak lights. How to make a diy indoor grow light step 1.