XLamp® XF-L High-Power Torch LEDs Cree LED XLamp® XF-L High-Power Torch LEDs are fully optimised for a wide range of mainstream portable lighting applications. Binned at +25°C, the LEDs are available in ANSI white bins at 5000K to 6500K CCT and with 70 and 80 (XFL05K only) minimum CRI options. These LEDs deliver an electrically neutral thermal path and offer a 5V maximum reverse voltage.