Side Parking Area Light Details Before A 20 x 20 foot parking area was lit with one plastic Compact Fluorescent Fixture (18 watts, cost $13 ) with a curved plastic lense. This light produced a medium amount of glare (light source visible for several hundred feet) and some light trespass (light radiating horizontal towards other properties and the street) with minimal sky glow (light shining upwards). The fixture was modified with a metal shield to make it full cut off but a significant amount of light was blocked from lighting the intended area. After The fixture was replaced with one metal GlareBuster fixture (Model GB1000, cost $60) with a 14 watt Compact Fluorescent bulb installed in the fixture. This is a forward-throw "full cutoff" design which shields the glare and directs all the light to the desired area and eliminated the light trespass. For more information on this fixture: www.TheGlareBuster.com. Results Eliminated all the glare Eliminated all light trespass Eliminated all Sky Glow Reduced Energy consumption by 22% Better Light Distribution to intended area (over twice as good as previous fixture) Much better visibility of objects on ground Have a better quality fixture (metal fixture with glass lens)