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The 2017 National Electrical Estimator has a complete cross-referenced index. Find the subject you need in the left column. Then click on the subject link in the right column to jump to the costbook page.
2017 National Electrical Estimator
|LED||LED lamps, 120 volt, by watts, bulb type, watt equivalent and Kelvin | LED lamps, special purpose, by watts, bulb type, watt equivalent, base type and volts | Standard voltage incandescent lamps, ES = Energy-Saving|