Formerly LaSalle Lighting, Source lighting is the Flathead Valley’s premier lighting showroom. Whether your project involves new construction or remodel, Source Lighting will bring your vision to life and help make your house a home. Our dedicated staff can assist you in selecting the perfect interior or exterior lighting. Our clients are important to us at Souce Lighting and it is our pleasure to serve Flathead Valley with superior quality lighting products and exceptional service. Welcome home!