Steel box There are regular size 20w. (short tube) and a 40w. (long tube) The issue's cover. Series: tube pole Actually, there is already a pole power cable mounting bolt 2 bolt color on the lid and a hanger, with ballast.
A steel box around 20w. (Short tube) and 40w. (Long tubes), open the door, it will not set the bulb holder. Starter holder is now a 2 color wire nuts, mounting screws and anchor bolts supplied with the ballast.
Metal box around in size 20W. (short tube) and 40W. (long tube), open, there will be a set of tube connector per pole starter to. A cord 2 color based on the lid, and the nut nut holder, ballast and to.