Temperature :26.730 CO2 enrichment :1500ppm, potential. The working environment for the light is -2040 degree celsius, 45%RH90%RH. Potential hydrogen (PH) : 5.56.3(soil), 6.06.5wood. Don't touch or move when the light working.Don't block the air inlet and outlet, keep air convection, Don't look at the CrxSunny Grow lights directly while it's on. Highly hang the lamp will wea. Ken the energy and affect the growth cycle of the plants, so the lamp should not be hung too high. At same time, don't hang the light to plants too close, or it will damage plants. About 0.81.2 meters height is a good choice. Application: Suit for vegetable, flower, herbal plants etc. And suit for all the growing stage. Cautio n: Not waterproof, dont get wet in the rain or in the water. Unlike our big competitors who use inferior Chinese products our parts are manufactured by Samsung, Mean Well, and USAheatsink. We also now only use the latest top bin and highest quality LM301H quantum LED's for all of our models. These lights are full spectrum and are perfect for start to finish grows from seedling, veg, to final stages of flowering! All models come with a dimmer so you can adjust light intensity for all stages of growth! Growers are now reaching the unheard of 2.5gram per watt with quantum lights which blows away all previous forms of indoor lighting. 2 of our 240models is equivalent to a 550 RSPEC.
No cooling fans or ac needed with our passive heatsink design! Please note that every brand name that I sell is 100% genuine. Please note that items used as display and especially designer boxes are not included with the sale unless stated in the listing.The item "240W Samsung LED Grow Light Full Spectrum Samsung LM301B Chips LED Board" is in sale since Monday, October 5, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Grow Lighting & Accessories\Grow Light Kits". The seller is "noahtrinkets" and is located in Ellenwood, Georgia.
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