As it turns out, LED light bulbs are almost entirely recyclable -- at least 95%. Materials like glass, metal, and plastic can be reused in some fashion once a bulb is no longer usable.

Q We are being urged to use more-efficient fluorescent bulbs. How does one dispose of these? The notice on the package states: "Manage in accord with disposal laws." I heard a long time ago that ...

Responsible light bulb disposal doesn't begin and end with the LED variety. Other types like the now-banned in America incandescent and CFL bulbs can be tossed out safely in more ways than one.