Mojocow PS-1 '8 light' spines (set of 2)

Click & Lock spines We have short & long version of click & lock spine. ? It's for your ease to configure your PS1 kit. Short spines allow you configure up to 4 lamps; while long spine allows you to configure up to 8 lamps. ? - 4 lamp (T5HO) is 94 watts - 4 LED strip is 54 watts - 8 lamp (T5HO) is 188 watts - 8 LED strips is 108 watts ? A pair of short spine is included in PS1 kit.