Stainless Steel Fence Post Solar Light -ST216H Dimension: 4" x 4" x 6" Ideal for columns, walk ways, decks ,garden table top ,etc. High output long lasting ultra-bright white jumbo size LED bulb , Ground Spike also included More expensive ultra-high sensitive 4.5 inch solar panel usually seen on calculators is used Illuminate your landscape with our energy efficient SohoDecor Embossed Tower Solar Post Light. Crafted of attractive and durable matel and plexiglas, this solar light can be used anywhere light is needed. The Ultra-Highly sensitive 4.5 inch Amorphous Silicon type solar panel used on this item is the same as in solar powered calculators we use everyday. This innovative idea greatly reduces the sunlight required to charge the rechargeable Ni-Cad battery that provides up to 15 hours of ultra bright LED light reflected on all four sides. Equipped with Built-in light sensor for automatic dusk-to-dawn operation. Easy to install, no wires or electricity needed. Ideal for columns, walk ways, decks or table top. Attractive and energy efficient, this portable solar light is an excellent addition to any home or gift.