LED Post Cap Light by DEKOR - Cast Aluminum,12VDC transformer required, Lights on 4 Sides for Deck & Fence Post Caps, NOT SOLAR Available in 6 popular sizes - 6 colors to fit any deck - NOT Solar Powered This LED Post cap is lighted on 4 sides, 12VDC Transformer Required to run lights. Available lighted in 5 lighting configurations to fit your installation Long lasting, and durable, backed by our 10 year / 30 year warranty Economical, Green, Energy Efficient CREE LEDs ( Energy Star Partner )