Bar graph showing wattage for typical lights. Y-axis (vertical) starts at 0 and goes up to 120. X-axis (horizontal) lists long-life incandescent bulbs on the left, then incandescent, compact fluorescent, tube t12 fluorescent, tube t8 fluorescent, tube t5 fluorescent, high-intensity discharge metal halide, and high-intensity discharge high-pressure sodium on the right.

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