STA05 3W 12V Low Voltage Cast Aluminum Round Surface Mount LED Step or Deck LightWhether emphasizing a mood enhancing landscape feature or increasing step visibility for safety, this Round LED Driveway light is designed to adapt those lighting needs of your home's interior and exterior space. This high quality 3 Watt LED 12V round exterior stair lights is constructed with heavy duty cast aluminum material and comes in a black finish which makes it stylish and modern while still durable and strong. Its size is 4. 75" (L) x 1. 75"