XLG LED Drivers MEAN WELL XLG LED Drivers are economical drivers with a compact size and high efficiency (up to 94.5%). The drivers are available in 3-in-1 dimming (dim-to-off) and have adjustable output via potentiometer functionality variants. These LED drivers are manufactured in a metal housing design equipped with a functional ground. The XLG LED drivers also provide IP67-rated ingress protection, making XLG LED drivers ideal for indoor and outdoor installations.