Promising longer life, increased efficiency, better color rendition, and superior durability, LED light bulbs are almost certain to increase in popularity. They're already providing the illumination for an increasing number of traffic lights and electric power tools with on-board lighting. Mule Lighting has introduced a line of LED-powered light bulbs as direct replacements for standard incandescent, tungsten-filament bulbs. Available in a range of colors and luminance intensities, the G45 bulbs are said to consume a miserly amount of energy and last 10x longer than an ordinary bulb. They better -- a single G45 sells for $35.
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