Flag etiquette specifies that a flag flying after sundown should be lit. The Liberty Light from Valley Forge Flag requires no wiring and has three bright LED lights to illuminate your flag. The solar panel works even on cloudy days. Light goes on/off automatically at dusk/dawn but also has a manual switch. The light is angle adjustable every way (up/down, side/side, back/forth). Comes with two mounting clamps for attachment to poles up to 4" diameter which also convert to wall mounts. Light can also be used to illuminate any area around your home such as an architectural feature or even you entrance. Housing is made of weatherproof, durable die-cast aluminum. Light is 7" X 3", solar panel is 4-5/8" X 3-3/4". Weights 1-3/4 lbs.