Reduced glare from lamp source provides comfortable illumination ONLY SUITABLE with following GKOLED models: 7W and 12W low voltage LED Flood Lights NOT SUITABLE with GKOLED Line voltage model: 15W, 30W and 45W LED Flood lights. Mount directly to fixture hood. held in place by locking screw (provided). Suitable for wet/damp/dry location installations Help prevent wind, water, and moving branches from damaging the flood light fixture This GKOLED GKOSC-LS01-DA glare shield option is used for effective light control when attached to a GKOLEDlandscape flood light fixture. These shields help prevent wind, water, and moving branches from damaging the flood light fixture. Bare bulbs produce debilitating glare, obtrusive light trespass, and sky-glow, unnecessarily obscuring our view of the stars. Simply align and fasten the glare shield to the two screws built into the face of the flood light fixture.