4 x 1/2 inch black brushed aluminum lighted base This base is designed to work with our 4-inch x 1/2 inch clear acrylic "Captured Lightning" sculptures (not included).   The above black-anodized brushed aluminum light base uses cool white LED's to brilliantly highlight our 4 x 4 x 1/2" and 4 x 6 x 1/2" Captured Lightning sculptures. Please note: the sculpture is NOT included. The base is normally supplied with a US/North American power adapter (as shown above).  If you need an adapter with a different voltage and connector, please send me an eBay message. Adapters are available with optional UK, Australian, or EC plugs for 240V power. Our team of experienced engineers and physicists are Lichtenberg Figure experts. Stoneridge Engineering offers Lichtenberg Figures that range in size from affordable 2 x 2 x 3/4 inch squares, gorgeous prisms, spheres,  and cubes with multi-layer discharges, to huge 15 x 20 x 2 Inch museum specimens.   Also, please see our other unique items such as electromagnetically shrunken coins. "A physical experiment which makes a bang is always worth more than a quiet one. Therefore a man cannot strongly enough ask of Heaven: if it wants to let him discover something, may it be something that makes a bang. It will resound into eternity." G. C. Lichtenberg 1742-1799 PLEASE NOTE:  Items being shipped to countries outside the US may be subject to additional charges (Customs Fees, VAT, or In-Country Mail Service or Handling fees). Payment of these fees are the sole responsibility of the buyer. An ideal item for that scientist or collector on your gift list!