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Baseline Energy <br />Lighting <br />. One 2' x 4' fluorescent light fixture with <br />four tubes (T8) uses 128 watts of <br />power <br />• One 2' x 4' fixture uses approx. $22 of <br />electricity/year during normal business <br />hours <br />. Example: Southern Human Svcs Center <br />contains approx. 226 of these fixtures <br />.Lighting Energy Costs <br />. De-tamping one tube per fixture = 25% <br />energy reduction <br />. Each fixture left on evenings & <br />weekends wastes approx. $60/year <br />1~ <br /> <br />