Whitecap Flush Mount Cup Holder w/Blue LED Light - Stainless Steel. D.: 4-1/4" Uses 12V battery power Comes with 6" wire leads Includes Thick Mounting Gasket pad & 3/8" drain tube Fits cams bottles & can coolers Specifications for Whitecap Flush Mount Cup Holder w/Blue LED Light: Manufacturer: Whitecap Color: Silver Package Contents: Whitecap Flush Mount Cup Holder w/Blue LED Light Whitecap S-3511BC: Flush Mount Cup Holder w/Blue LED Light - Stainless Steel