Sold in sets only - 18 in. long by 6 in. diameter aluminum cylinders. Fixtures accept 150 watt flood lamps for up, down or up/down lighting. Lamps NOT INCLUDED in pricing. Wiring NOT INCLUDE in pricing. Add on for factory set-up of wiring on external halyard pole - no access door $300.00 with access door $560.00. Add on for factory set-up of wiring on internal halyard pole - no access door $420.00, with access door $690.00. NOTE: Electrical access doors can only be supplied on 5in. and larger diameter poles. Minimum wall thickness .156. Standard colors are: Silver, Clear, Bronze #313, White and Black.Click on the item number for more details regarding the product.