The Adam Hall 19'' Dual Gooseneck White COB LED Rack Light is a professional quality rack accessory to help illuminate and navigate your rack set ups. The ultra bright COB LEDs provide impressive and perfectly uniform distribution to ensure you can access all available settings on rack units. The brightness is adjustable with a convenient dimmer, ideal for situations where your equipment needs to be more discreet. The LEDs create a cold white or blue light, giving great definition and clear visibility to any equipment it illuminates. The robust goosenecks won't sag once placed.