Product Type: PT514H/PT521H/PT528H/PT514H
Dimensions: W21 × L562 × H36
Product Description: T514W, third-line support built-in electronic ballast/PT521H
Dimensions: W21 × L871 × H36
Product Description: T521W, third-line support built-in electronic ballast/PT528H
Dimensions: W21 × L1171 × H36
Product Description: T528W, third-line support built-in electronic ballast
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