Dimmable: yes fully, Light Dimmer (included). Dimensions: 1000mm x 1200mm x 120mm. Samsung lm281b comparable to lm301b/h with the same results.Drivers (3 in each light) are ip67 rated so very high protection against water and dust. Requires less electricity and cooling than HPS lamps and produces superior results.
The LED include warm and cool as well as additional red 660nm LEDs for perfecting the flowering spectrum. Led lights are most suitable for scrog net technique growing aka SCReen Of Green as you can hang them very close to canopy. Does not contain UVA lights like many cheap led lights but you will find that it is not uva, but uvb which is the helpful type and you can supplement this in the last two weeks of fruiting using T5 reptile bulbs 8-12 above canopy, especially for herbs or aromatic plants for 10% more oil in these crops. 240v UK plugs fitted as standard.
Comes with a dimmer switch fitted to one end. These lights easily clip together using magnets already installed takes two minutes.
Water resistant for use in damp conditions but not submergible. Water should be kept of of the light bars. Already in UK current stock. Can also be made to order with your own logo or colours or also preferred light spectrum though this will take around six weeks for production.
At 18 inches 700 ppfd good for veg. At six inches height the ppfd is 1000 good for flowering. To go any closer than that in the fruiting stage of C3 plants for example would only be possible with supplemental co2 allowing 75mm distance 1500ppfd with additional cooling possibly required.
The item "600w led grow light full spectrum Samsung Lm281b led dimmable professional" is in sale since Tuesday, February 9, 2021. This item is in the category "Garden & Patio\Hydroponics\Grow Lighting & Accessories\Grow Light Kits". The seller is "head2014" and is located in Maidstone. This item can be shipped to United Kingdom.