10Pcs 2/3/4 feet LED Tube T8 Grow Light Red/Blue Spectrum (R:B=5:1) Clear Lens for Indoor Plant Veg and Flower Hydroponic Greenhouse Growing Bar Light

10Pcs 2/3/4 feet LED Tube T8 Grow Light Red/Blue Spectrum (R:B=5:1) Clear Lens for Indoor Plant Veg and Flower Hydroponic Greenhouse Growing Bar Light

$88.95
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Product Notice *Blue(wavelength: 460nm) & Red(wavelength: 660nm) *Red/Blue Spectrum(R:B=5:1)*Made with Aluminum and PC, no glass.*Transparent lens with better light transmittance*Dual-End power feed*Ballast by-pass*Base Type: G13 Bi-pin*Non-dimmable indoor use Tube Dimension Length Wattage Dimension 2feet 10W A:590mm; B:604mm; C:29mm 3feet 13W A:892mm; B:906mm;C:29mm 4feet 16W A:1198mm;B:1212mm;C:29mm Installation InstructionsNOTE: The LED T8 tube has a built-in driver inside, so when to exchange the old fluorescent tube but keep to use the old fixture, then before put the LED Tube on, please remove the starter or remove/by-pass the ballast. Different RED: BLUE RatioThe PHOTOSYNTHESIS absorb the light with wavelength ranged in 380nm-760nm, among which the 610-720 nm and 400-510 nm are the absorption peak area. The 660nm deep red and 460nm blue LED light combination will give plant suitable growth light. The combination will visually produce pink light. The Blue wavele

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