Home Depot says the A19 version of its EcoSmart Universal Select Light Bulb will be priced at $14.98 for a 3-pack. . PAR16 ...

Reduce noticeable differences in the light color in a room by choosing ... consider the EcoSmart LED, $25, for 6-inch recessed lights. Safety, security, and ambience are important, but you'll ...

Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb.