You will want to have your rack positioned the “long way”, starting your first bulb, at either the right or left bottom corner of the rack. You will want to start with the first bulb on the set, following the male plug. Start your first bulb, 1 cross bar up from the bottom. You will need to zip tie each bulb to the rack, as this will keep them “laying flat”, and all spaced evenly. (FIG. 1)