BDS Product Line 12 Volt Internally Lighted Windsock Systems 740 Series Solar Powered Internally Lighted Windsock Systems 740SP Series Single Light 120 Volt Internally Lighted Windsock Systems 751 Series Double Light 120 Volt Internally Lighted Windsock Systems 752 Series Quad Light 120 Volt Externally Lighted Windsock Systems 754 Series Non-Lighted Windsock Systems 780 Series Windsock Extension Bracket Model WE1812 Windsock Pole (19 Feet Tall) Model WP19-SS Windsocks International Orange,Orange & White, Red & White Warning Alarm Systems Audible/Visual