Furman M8L Merit Power Conditioner with Lights A Merit Series Power Conditioner is the perfect low-cost AC power solution for any rack mount system. Install an M-8Lx into the top slot of your rack, and the eight switched outlets in the rear panel will power up and protect all your equipment The M-8Lx features two slide out, swiveling light fixtures to provide discreet illumination of your equipment on stages A dimmer knob lets you adjust the lamp brightness to just the right level.