Aerospace series - Lamps, incandescent - Lamp, code 74 - Product standard.

航空航天系列。白炽灯。灯、代码74。产品标准。

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Aerospace series - Lamps, incandescent - Lamp, code 715 - Product standard.

航空航天系列。白炽灯。灯、代码715。产品标准。

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Aerospace series - Lamps, incandescent - Lamp, code 311 - Product standard.

航空航天系列。白炽灯。灯、代码311。产品标准。

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Then, DallePezze, you hit them with the savings, which, roughly are this: An LED standard light bulb versus an incandescent one will save up to 80% of energy or 50 cents per lamp a year.

FORBES: Selling an Energy-Efficient Light Bulb Is Trickier Than You'd Think