holding a low energy cfl light bulb with discarded tungsten bulbs in background

b22 background basket bayonet bin bulb bulbs can cfl concept discard discarded disposal disposed dumped dustbin ecofriendly efficient electric electricity energy environmental fitting garbage green hand holding incandescent inefficient junk lamp light lightbulb low person power reject replaced rubbish transparent trash trashcan tungsten unwanted upgrade waste wastebasket watt