In general, manufacturers have little reason to, say, swap out incandescent lightbulbs for CFLs in their factories unless there is some sort of financial incentive. There is no bigger incentive than having one of your main customers–in this case, the world’s largest consumer product manufacturer Procter & Gamble–ask you to shape up or get out
More here:
How Nyquil, Old Spice, and Duracell Are All About to Become More Energy Efficient