Kind LED Flower Micro Bar Light, 4In Store Location: @H31 Kind LED Flower Micro Bar Light, 4 The 4 foot Kind LED Flower B Bar Light, with micro flowering spectra, uses the secondary micro spectrums that include both the IR (infrared) and UV light needed for optimum quality results. Pair with the Kind LED Flower A Bar Light for full spectrum, all primary lighting situations. This combination of Flowering A and B Bar Lights uses 50 percent less electricity and emits two times the PAR