External surfaces with undercoat in block out black with 2pac finish over

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Q: Cross section 100mm(4”) W x 100mm(4”) H Walls in white acrylic. External surfaces with undercoat in block out black with 2pac finish over. Suspended with S/S cable (number of suspension cables depends on ring size) 6mm Opal bottom diffuser and white acrylic insect top cover.这个图下面这一段怎么翻译
第一句话我懂，是说环的高宽都10CM，后面我就译不通了。
: L4 Z( k/ u$ K% D/ X
, m5 b7 c; z' vA: Cross section 100mm(4”) W x 100mm(4”) H Walls in white acrylic灯的外形尺寸
External surfaces with undercoat in block out black with 2pac finish over外表面2遍图漆。
Suspended with S/S cable (number of suspension cables depends on ring size) 6mm Opal bottom diffuser and white acrylic insect top cover.
1 a! z2 T! N4 X4 f. Q6 X' _大致意思是电源线的直径根据实际功率配套；至少要6mm线径