6W 10W 16W 20W 25W 30W. Cool White - 4000K. T4 Fluorescent Tubes. 6W - 220mm (pin to pin) | 205mm (without pins). 6W New Size - 232mm (pin to pin) | 217mm (without pins). 25W - 655mm (pin to pin) | 640mm (without pins).
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