Product Description Flex features AALs exclusive MicroCore technology which provides ample, smooth, even illumination of the environment. The precision aiming system of AALs MicroCore technology ensures that even when looking directly at the luminaire, only one-half of the LEDs can be viewed at any given time. Upgrade kits are available for existing HID installations. Multiple arm designs and mounting options, including single, twin, tri and quad shape, form a versatile create it yourself look.